CN212595588U

CN212595588U - Thiadiazole hydrolysis reaction device

Info

Publication number: CN212595588U
Application number: CN202021239929.7U
Authority: CN
Inventors: 步雷; 李振; 田菲; 司付成; 刘恩恒
Original assignee: Shandong Lukang Hecheng Pharmaceutical Co Ltd
Current assignee: Shandong Lukang Hecheng Pharmaceutical Co Ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-02-26
Anticipated expiration: 2030-06-30

Abstract

The utility model relates to a thiadiazole hydrolysis reaction unit, belong to reation kettle technical field, including a jar body and the cover of installing on the jar body, the internal agitating unit of installing of jar, the position department that leans on of jar internal portion is equipped with a supporting shoe, the supporting shoe passes through connecting rod fixed mounting in cover below, the top of agitating unit pivot is installed on the supporting shoe, the top periphery of supporting shoe is equipped with the distribution disc, it is by the outside downward sloping in center to go up the distribution disc, there is the gap between the internal wall of the jar and the internal wall of jar, it fixes the distribution disc down on the internal wall of jar to go up the below of distribution disc, the distribution disc is by outward flange to central downward sloping down, it all has seted up the unloading hole on distribution disc and the lower distribution disc to go up, the top central point department. The utility model is suitable for a different raw materials, the raw materials add jar internal can be even fall into jar internal aquatic, do benefit to quick, the going on smoothly of hydrolysis.

Description

Thiadiazole hydrolysis reaction device

Technical Field

The utility model relates to a thiadiazole hydrolysis reaction device belongs to reation kettle technical field.

Background

Thiadiazole generally refers to 2-mercapto-5-methyl-1, 3, 4-thiadiazole. The 2-mercapto-5-methyl-1, 3, 4-thiadiazole is white crystal powder, is an important intermediate for synthesizing the antibiotic drug cefazolin sodium, and has important industrial and medical values.

Thiadiazole involves a one-step hydrolysis reaction during its preparation, which is a reaction of water with another compound, which is decomposed into two parts, a hydrogen atom in water being added to one part and a hydroxyl group being added to the other part, because of the reaction process resulting in two or more new compounds. The reation kettle is the device of the hydrolysis reaction commonly used, and current reation kettle is when reinforced, and the material is all added the jar body through a mouth in, then uses the agitating unit of the inside to stir, and some material is more viscous, and the material in addition is not very easy to dissolve in aqueous, and the distribution of material in aqueous is very inhomogeneous like this, influences the efficiency of reaction very much.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve exist among the prior art not enough, provide one kind and be applicable to different raw materials, and improve reaction efficiency's thiadiazole hydrolysis reaction unit, saved the time.

The utility model discloses a realize through following technical scheme:

namely a thiadiazole hydrolysis reaction device, which comprises a tank body and a tank cover arranged on the tank body, wherein the upper end of the tank body is provided with a manhole, the lower end of the tank body is provided with a supporting leg, a stirring device is arranged in the tank body and comprises a motor arranged at the lower end of the tank body, the motor is connected with a rotating shaft arranged in the tank body, the bottom end of the rotating shaft is provided with an arc-shaped stirring rod, a plurality of transverse stirring rods are arranged in the arc-shaped stirring rod, a supporting block is arranged at the position close to the upper part in the tank body and is fixedly arranged below the tank cover through a connecting rod, the top end of the rotating shaft is arranged on the supporting block, the periphery of the top end of the supporting block is provided with an upper distribution disc, the upper distribution disc inclines downwards from the center to the outside, a gap exists, open down and to have the round hole on the center of distribution disc, go up and all seted up the unloading hole on distribution disc and the lower distribution disc, the top central point department of putting of cover is equipped with the charge door, and jar external is equipped with the clamp cover, and the heating medium entry has been seted up on the upper portion that presss from both sides the cover, and the bottom that presss from both sides the cover is equipped with two heating medium exports.

The utility model is suitable for a different raw materials, the raw materials add jar internal can be even fall into jar internal aquatic, do benefit to quick, the going on smoothly of hydrolysis.

Further preferably, hot oil or steam is added to the jacket.

Further preferably, the arc-shaped stirring rod is in contact with the inner wall of the tank body.

Compared with the prior art, the utility model discloses the beneficial effect who has is:

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

In the figure: 1. a tank body; 2. a can lid; 3. a support leg; 4. a motor; 5. a rotating shaft; 6. an arc-shaped stirring rod; 7. a transverse stirring rod; 8. a jacket; 9. a heating medium inlet; 10. a heating medium outlet; 11. a support block; 12. an upper distribution disc; 13. a blanking hole; 14. a connecting rod; 15. a lower distribution disc; 16. a deflation valve; 17. a manhole; 18. a feed port.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in figures 1 and 2, the thiadiazole hydrolysis reaction device comprises a tank body 1 and a tank cover 2 arranged on the tank body 1, wherein a manhole 17 is arranged at the upper end of the tank body 1, a supporting leg 3 is arranged at the lower end of the tank body 1, a stirring device is arranged in the tank body 1, the stirring device comprises a motor 4 arranged at the lower end of the tank body 1, the motor 4 is connected with a rotating shaft 5 arranged in the tank body 1, an arc-shaped stirring rod 6 is arranged at the bottom end of the rotating shaft 5, the arc-shaped stirring rod 6 is contacted with the inner wall of the tank body 9, a plurality of transverse stirring rods 7 are arranged in the arc-shaped stirring rod 6, a supporting block 11 is arranged at the upper position inside the tank body 1, the supporting block 11 is fixedly arranged below the tank cover through a connecting rod 14, the top end of the rotating shaft 5 is arranged on the supporting block 11, an upper distribution disc 12 is arranged at the, the lower part of the upper distribution disc 12 is fixed on the inner wall of the tank body 1 and is provided with a lower distribution disc 15, the lower distribution disc 15 inclines downwards from the outer edge to the center, the center of the lower distribution disc 15 is provided with a round hole, the upper distribution disc 12 and the lower distribution disc 15 are both provided with a blanking hole 13, the top center of the tank cover 2 is provided with a charging hole 18, the tank body 1 is externally provided with a jacket 8, the upper part of the jacket 8 is provided with a heating medium inlet 9, the bottom of the jacket 8 is provided with two heating medium outlets 10, and the upper part of the jacket 8 is also provided with a deflation valve 16.

Hot oil or steam can be added into the jacket 8 to be heated without reaction.

The working process is as follows:

adding water into the tank body 1, adding hot water or steam into the jacket 8 through the heating medium inlet 9, heating the tank body, adding raw materials into the tank body 1 through the feeding hole 18, falling the raw materials on the supporting block 11, dispersing the raw materials on the upper distribution disc 12, falling the raw materials from the blanking hole 13 onto the lower distribution disc 15, finally falling the raw materials from the blanking hole 13 on the lower distribution disc 15, entering the water, stirring by the stirring device, and performing hydrolysis reaction.

In the description of the present invention, the terms "inside", "outside", "up", "down", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for convenience of description of the present invention and does not require the present invention to be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Claims

1. The utility model provides a thiadiazole hydrolysis reaction device, includes jar body (1) and installs cover (2) on jar body (1), jar body (1) upper end is equipped with manhole (17), and jar body (1) lower extreme is equipped with landing leg (3), installs agitating unit, its characterized in that in jar body (1): the stirring device comprises a motor (4) arranged at the lower end of a tank body (1), the motor (4) is connected with a rotating shaft (5) arranged in the tank body (1), an arc-shaped stirring rod (6) is arranged at the bottom end of the rotating shaft (5), a plurality of transverse stirring rods (7) are arranged in the arc-shaped stirring rod (6), a supporting block (11) is arranged at the position close to the upper part in the tank body (1), the supporting block (11) is fixedly arranged below a tank cover through a connecting rod (14), the top end of the rotating shaft (5) is arranged on the supporting block (11), an upper distribution disc (12) is arranged on the periphery of the top end of the supporting block (11), the upper distribution disc (12) is inclined downwards from the center to the outside, a gap exists between the upper distribution disc (12) and the inner wall of the tank body (1), a lower distribution disc (15) is fixed on the inner wall of the tank body (1) below the, the center of the lower distribution disc (15) is provided with a round hole, the upper distribution disc (12) and the lower distribution disc (15) are provided with blanking holes (13), the top center of the tank cover (2) is provided with a feeding hole (18), the tank body (1) is provided with a jacket (8), the upper part of the jacket (8) is provided with a heating medium inlet (9), and the bottom of the jacket (8) is provided with two heating medium outlets (10).

2. The thiadiazole hydrolysis reaction apparatus according to claim 1, wherein: hot oil or steam is added into the jacket (8).

3. The thiadiazole hydrolysis reaction apparatus according to claim 1, wherein: the arc-shaped stirring rod (6) is in contact with the inner wall of the tank body (1).