CN215428677U

CN215428677U - A agitating unit for chemical synthesis

Info

Publication number: CN215428677U
Application number: CN202121694852.7U
Authority: CN
Inventors: 陈义; 陈强; 刘裕
Original assignee: Taiyangshu Putian Biomedical Co ltd
Current assignee: Taiyangshu Putian Biomedical Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-01-07
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a stirring device for chemical synthesis, which comprises a base, a tank body, a stirring assembly and a magnetic driving assembly, wherein the base is internally provided with a cavity, the tank body is arranged above the base, the stirring assembly is arranged in the tank body, and the magnetic driving assembly is arranged in the cavity. The upper portion of the tank body is provided with a feeding pipe with a feeding valve, and the lower portion of the tank body is provided with a discharging pipe with a discharging valve. The stirring assembly comprises a fixed shaft vertically arranged at the bottom of the tank body and a stirring paddle rotatably sleeved on the outer side of the fixed shaft, and a permanent magnet stirrer is horizontally and fixedly arranged at the bottom of the stirring paddle. The driving assembly comprises a driving motor arranged at the bottom of the cavity, a horizontal rotary table which is positioned at the upper part of the cavity and is connected with the shaft end of the driving motor, and a permanent magnet which is fixedly arranged on the horizontal rotary table and is used for driving the permanent magnet stirring piece to rotate, wherein the permanent magnet stirring piece is positioned right above the permanent magnet. Compared with the existing stirring device directly driven by the motor, the stirring device adopts a magnetic driving mode to drive stirring, and has the advantages of more stable performance, low stirring noise, good sealing effect and high safety and reliability.

Description

A agitating unit for chemical synthesis

Technical Field

The utility model relates to the technical field of chemical synthesis, in particular to a stirring device for chemical synthesis.

Background

In the chemical field, chemical synthesis is the process of producing a desired compound by a chemical reaction. In the chemical synthesis process, in order to accelerate the reaction speed and make the reaction more complete, the stirring device is usually arranged. The existing stirring device is mostly of a mechanical stirring type, namely, stirring is realized by directly driving a stirring shaft and a stirring paddle to rotate through a motor, and the mechanical stirring shaft extends to the outside of the stirring device and is connected with the motor, so that the problem of the sealing property of the stirring tank is difficult and complicated, and meanwhile, the mechanical stirring connection structure is complicated, so that the occupied area of the stirring tank is large, and the installation is complicated.

Disclosure of Invention

In view of the technical problems in the background art, the present invention aims to provide a stirring device for chemical synthesis, which has a simple structure and an excellent sealing effect.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a agitating unit for chemical synthesis, includes that inside is equipped with the base of cavity, establishes the jar body in the base top, establishes jar stirring subassembly and establishing of internal portion of portion the magnetism drive assembly in the cavity. The upper portion of the jar body is equipped with the inlet pipe of taking feed valve, and the lower part is equipped with the discharging pipe of taking discharge valve, the stirring subassembly include vertical setting and be in the fixed axle of jar body bottom and rotationally the cover are established the stirring rake in the fixed axle outside, the bottom level of stirring rake has set firmly the forever magnetism stirring son. The driving assembly comprises a driving motor arranged at the bottom of the cavity, a horizontal rotary table positioned at the upper part of the cavity and connected with the shaft end of the driving motor, and a permanent magnet fixedly arranged on the horizontal rotary table and used for driving the permanent magnet stirring piece to rotate, wherein the permanent magnet stirring piece is positioned right above the permanent magnet.

Further, for the result of making the stirring rake more stable, the stirring rake establish including the cover the supporter, the cover in the fixed axle lower part outside are established the stirring body in the fixed axle upper portion outside and be used for connecting a plurality of connecting rods of supporter and stirring body. The inner side of the supporting body and the inner side of the stirring body are respectively connected with the fixed shaft through bearings, and the permanent magnet stirring piece is fixed on the supporting body.

The supporting body comprises a supporting ring, two supporting rods and two discs, wherein the two supporting rods are formed by extending the two opposite sides of the supporting ring outwards respectively, the two discs are fixedly arranged at the tail ends of the two supporting rods respectively, two permanent magnetic stirring units are arranged, and the two permanent magnetic stirring units are fixed to the bottoms of the two discs respectively.

The stirring body comprises a limiting ring, two support rods and two stirring rods, wherein the two support rods are formed by outwards extending the two opposite sides of the limiting ring respectively, and the two stirring rods are formed by vertically extending the tail ends of the two support rods downwards respectively.

Preferably, in order to heat and monitor the temperature of the material in the tank body, a heating pipe is wound on the outer side of the tank body, and a temperature sensor is fixedly arranged at the bottom of the tank body.

Preferably, in order to realize the monitoring of the material liquid level inside the tank body, a liquid level sensor is fixedly arranged on the upper part of the inner side wall of the tank body.

Further, the jar body include that jar body and sealed lid close the cover at jar body top, the inlet pipe establish jar body lateral wall upper portion, the discharging pipe establish jar body lateral wall bottom.

Further, the driving motor is fixed at the bottom of the cavity through a supporting seat.

Preferably, in order to observe the reaction condition inside the tank body in real time, the tank body is made of transparent glass.

The utility model has the following beneficial effects: compared with the existing stirring device directly driven by a motor, the stirring device for chemical synthesis provided by the utility model adopts a magnetic driving mode to drive stirring, has more stable performance, low stirring noise, good sealing effect, compact overall structure, high safety and reliability, convenient maintenance and wide popularization and application.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic perspective view of the stirring paddle.

Description of the main component symbols: 1. a base; 10. a cavity; 100. a supporting seat; 11. a drive motor; 12. a horizontal turntable; 13. a permanent magnet; 2. a tank body; 20. a bearing; 201. a feed valve; 202. a feed pipe; 203. a discharge valve; 204. a discharge pipe; 205. a support ring; 206. a support bar; 207. a disc; 208. a limiting ring; 209. a strut; 210. a stirring rod; 211. heating a tube; 212. a temperature sensor; 213. a liquid level sensor; 21. a fixed shaft; 22. a stirring paddle; 220. a permanent magnet stirring piece; 221. a support body; 222. a stirring body; 223. a connecting rod.

Detailed Description

The utility model is further described with reference to the following drawings and detailed description.

As shown in fig. 1 and 2, a stirring device for chemical synthesis comprises a base 1 with a cavity 10 therein, a tank 2 disposed above the base 1, a stirring assembly disposed inside the tank 2, and a magnetic driving assembly disposed inside the cavity 10. Preferably, the material of the can 2 is transparent glass. The upper part of the tank body 2 is provided with a feeding pipe 202 with a feeding valve 201, and the lower part is provided with a discharging pipe 204 with a discharging valve 203. The stirring assembly comprises a fixing shaft 21 vertically arranged at the bottom of the tank body 2 and a stirring paddle 22 rotatably sleeved on the outer side of the fixing shaft 21, and a permanent magnet stirrer 220 is horizontally and fixedly arranged at the bottom of the stirring paddle 22. The driving assembly comprises a driving motor 11 arranged at the bottom of the cavity 10, a horizontal rotary table 12 positioned at the upper part of the cavity 10 and connected with the shaft end of the driving motor 11, and a permanent magnet 13 fixedly arranged on the horizontal rotary table 12 and used for driving the permanent magnet stirring piece 220 to rotate, the driving motor 11 is fixed at the bottom of the cavity through a supporting seat 100, and the permanent magnet stirring piece 220 is positioned right above the permanent magnet 13.

The stirring paddle 22 comprises a supporting body 221 sleeved on the outer side of the lower part of the fixed shaft 21, a stirring body 222 sleeved on the outer side of the upper part of the fixed shaft 21, and a plurality of connecting rods 223 for connecting the supporting body 221 and the stirring body 222. The inner side of the supporting body 221 and the inner side of the stirring body 222 are respectively connected with the fixed shaft 21 through the bearing 20, and the permanent magnetic stirring piece 220 is fixed on the supporting body 221. The support 221 includes a support ring 205, two support bars 206 formed by extending outward from two opposite sides of the support ring 205, and two discs 207 fixed at the ends of the two support bars 206, two permanent magnetic stirrers 220 are provided, and the two permanent magnetic stirrers 220 are fixed at the bottoms of the two discs 207 respectively. The stirring body 222 includes a limiting ring 208, two support rods 209 extending outward from two opposite sides of the limiting ring 208, and two stirring rods 210 extending downward from ends of the two support rods 209.

Preferably, in order to heat and monitor the temperature of the material inside the tank 2, a heating pipe 211 is wound around the outside of the tank 2, and a temperature sensor 212 is fixedly arranged at the bottom of the tank 2. When the material in the tank body 2 needs to be heated, the heating pipe 211 is opened to realize heating, and when the temperature sensor 212 monitors that the material temperature reaches, the heating pipe 209 stops heating.

Preferably, in order to monitor the material level inside the tank 2, a level sensor 213 is fixedly arranged on the upper portion of the inner side wall of the tank 2.

The tank body 2 comprises a tank body 23 and a tank cover 24 which is hermetically covered on the top of the tank body 23, a feeding pipe 202 is arranged on the upper part of the side wall of the tank body 23, and a discharging pipe 204 is arranged at the bottom of the side wall of the tank body 23. Because the outside of the tank body 2 is not connected with a motor, the whole tank body 2 has good sealing performance, the whole device runs stably, and the maintenance is convenient.

The working principle of the utility model is as follows: opening a feeding valve 201, adding a material to be chemically synthesized into the tank body 2 from a feeding pipe 202, and then closing the feeding valve 201; according to whether the materials need to be heated and the heating pipe is selected to be opened or not, the driving motor 11 acts to drive the horizontal rotary disc 12 and the permanent magnet 13 to rotate, under the action of magnetic driving, the magnetic stirring piece 220 rotates to drive the whole stirring paddle 22 to rotate to fully stir the materials in the tank body 2, after stirring is completed, the discharging valve 203 is opened, and the materials after reaction are discharged from the discharging pipe 204. The stirring device has the advantages of more stable performance, low stirring noise, good sealing effect, compact integral structure, high safety and reliability, convenient maintenance and wide popularization and application.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A stirring device for chemical synthesis, characterized in that: including the inside base that is equipped with the cavity, establish jar body above the base, establish the stirring subassembly of jar internal portion and establishing magnetic drive subassembly in the cavity, the upper portion of the jar body is equipped with the inlet pipe of taking feed valve, and the lower part is equipped with the discharging pipe of taking discharge valve, the stirring subassembly include vertical setting to be in the fixed axle of jar body bottom and rotationally the cover are established the stirring rake in the fixed axle outside, the bottom level of stirring rake has set firmly permanent magnetism stirring son, the drive subassembly including establishing the driving motor of cavity bottom, be located cavity upper portion and the horizontal rotary table that links to each other with driving motor's axle head and set firmly on the horizontal rotary table and be used for the drive the rotatory permanent magnet of permanent magnetism stirring son, permanent magnetism stirring son be located directly over the permanent magnet.

2. A stirring device for chemical synthesis as claimed in claim 1, wherein: the stirring rake establish including the cover the supporter in the fixed axle lower part outside, the cover establish the stirring body in the fixed axle upper portion outside and be used for connecting a plurality of connecting rods of supporter and stirring body, the inboard of supporter and the inboard of stirring body respectively through the bearing with the fixed axle links to each other, the forever magnetism stirring son fix on the supporter.

3. A stirring device for chemical synthesis as claimed in claim 2, wherein: the supporter include the support ring, certainly two bracing pieces that the both sides that the support ring is relative outwards extended the formation respectively and set firmly two discs at two bracing piece ends respectively, permanent magnetism stirring son be equipped with two, two permanent magnetism stirring sons are fixed respectively in two disc bottoms.

4. A stirring device for chemical synthesis as claimed in claim 2, wherein: the stirring body include the spacing ring, certainly two branches that the relative both sides of spacing ring outwards extended the formation respectively and two puddlers that form from the terminal downwardly perpendicular extension respectively of two branches.

5. A stirring device for chemical synthesis as claimed in claim 1, wherein: the heating pipe is wound on the outer side of the tank body, and a temperature sensor is fixedly arranged at the bottom of the tank body.

6. A stirring device for chemical synthesis as claimed in claim 1, wherein: and a liquid level sensor is fixedly arranged on the upper part of the inner side wall of the tank body.

7. A stirring device for chemical synthesis as claimed in claim 1, wherein: the jar body include that jar body and sealed lid close the cover at jar body top, the inlet pipe establish jar body lateral wall upper portion, the discharging pipe establish jar body lateral wall bottom.

8. A stirring device for chemical synthesis as claimed in claim 1, wherein: the driving motor is fixed at the bottom of the cavity through a supporting seat.

9. A stirring device for chemical synthesis according to any one of claims 1 to 8, wherein: the tank body is made of transparent glass.