CN218637384U

CN218637384U - High-efficient cooling reation kettle

Info

Publication number: CN218637384U
Application number: CN202223127394.6U
Authority: CN
Inventors: 冯文成
Original assignee: Shandong Yada New Material Co ltd
Current assignee: Shandong Yada New Material Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-03-17
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a high-efficiency cooling reaction kettle, which belongs to the technical field of reaction kettles and comprises a kettle body, wherein a stirring main shaft with a hollow structure is arranged in the kettle body in a penetrating way, a flow guide inner pipe which is coaxial with the stirring main shaft is arranged in the stirring main shaft, the top end of the stirring main shaft is fixedly connected with the flow guide inner pipe through a flange, the bottom end of the stirring main shaft is fixedly connected with the bottom end of the flow guide inner pipe through a plugging plate, and a cooling water circulation channel is formed between the inner wall of the stirring main shaft and the outer wall of the flow guide inner pipe; at least two stirring spiral belts are wound on the lower part of the main body of the stirring main shaft, and the stirring spiral belts are of a hollow structure; the outside of cauldron body main part is equipped with cooling jacket, and the rigid coupling has a plurality of support columns on the outer wall on cauldron body main part upper portion, and the support column is worn to establish respectively in the sliding sleeve, and the sliding sleeve inlays to establish and fixes on the supporting seat. The reaction kettle provided by the utility model realizes the rapid cooling of the materials through two cooling water channels which are mutually matched; the noise generated by vibration can be relieved.

Description

High-efficient cooling reation kettle

Technical Field

The utility model relates to a high-efficient cooling reation kettle belongs to reation kettle technical field.

Background

The reaction kettle is widely applied to the fields of petroleum, chemical industry, rubber, pesticides, dyes, medicines, food and the like, and is a pressure container for completing technological processes of vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like.

When the reaction kettle is used for stirring, a lot of heat can be generated by materials, the heat cannot be timely dissipated, the loss of the materials can be caused, the yield of products is reduced, and the production cost is increased.

Patent number CN201721158405.3 discloses a reactor jacket cooling device, and patent number CN201621168200.9 discloses a temperature-lowering chemical reactor. The above patent and the existing reaction kettle generally carry out the cooling of the materials through an external cooling jacket, the cooling mode is single, and the efficient cooling of the materials cannot be realized; in addition, the existing reaction kettle can generate great noise due to vibration during stirring, and harm is caused to human bodies.

In view of the foregoing, it is apparent that the prior art has inconvenience and disadvantages in practical use, and thus, needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-efficiency cooling reaction kettle aiming at the defects in the background technology, which realizes the rapid cooling of the materials through two cooling waters which are mutually matched; the noise generated by vibration can be relieved.

For solving the technical problem, the utility model discloses a following technical scheme:

a high-efficiency cooling reaction kettle comprises a kettle body, wherein a stirring main shaft with a hollow structure is arranged in the kettle body in a penetrating manner, a flow guide inner pipe which is coaxial with the stirring main shaft is arranged in the stirring main shaft, the top end of the stirring main shaft is fixedly connected with the flow guide inner pipe through a flange, the bottom end of the stirring main shaft is fixedly connected with the bottom end of the flow guide inner pipe through a plugging plate, and a cooling water circulation channel is formed between the inner wall of the stirring main shaft and the outer wall of the flow guide inner pipe;

at least two stirring spiral belts are wound on the lower part of the main body of the stirring main shaft, the two stirring spiral belts are arranged in a crossed manner along the stirring main shaft, and the stirring spiral belts are of a hollow structure;

the cauldron body main part outside is equipped with cooling jacket, and the rigid coupling has a plurality of support columns that are the circumference and distribute on the outer wall on cauldron body main part upper portion, and the support column is worn to establish respectively in the sliding sleeve, and the sliding sleeve inlays to establish and fixes on the supporting seat.

According to an optimized scheme, the stirring main shaft is rotationally connected with the kettle body through a main bearing seat; the main bearing seat is fixedly connected to the top of the inner cavity of the kettle body.

Furthermore, a water inlet tank rotatably connected with the main body of the stirring main shaft is sleeved on the main body of the stirring main shaft, and a water inlet pipe is arranged on the water inlet tank; the inner cavity of the water inlet tank is communicated with a cooling water circulation passage between the stirring main shaft and the flow guide inner pipe; the stirring main shaft is provided with an opening, and the opening is positioned inside the water inlet tank.

Furthermore, the joint of the stirring main shaft and the water inlet tank is sealed in a rotating mode through the vertically arranged sealing components.

Further, the upper part of the main body of the stirring main shaft is provided with a driving chain wheel, and the driving chain wheel is connected with a driving device.

Further, the bottom end of the stirring spiral belt is fixedly connected with one end of the lower communicating pipe, and the inner cavity of the stirring spiral belt is communicated with the inner cavity of the lower communicating pipe; the other end of the lower communicating pipe is fixedly connected with the stirring main shaft, and the inner cavity of the stirring spiral belt is communicated with a cooling water circulation channel between the stirring main shaft and the flow guide inner pipe.

Furthermore, the top end of the stirring spiral belt is fixedly connected with one end of the upper communicating pipe, and the inner cavity of the stirring spiral belt is communicated with the inner cavity of the upper communicating pipe; the other end of the upper communicating pipe is fixedly connected with the flow guide inner pipe, and the inner cavity is communicated.

Furthermore, the top end of the diversion inner pipe is connected with the water return pipe through a rotary joint.

Further, the supporting columns are horizontally arranged; the support column is connected with the sliding sleeve in a sliding manner; the sliding sleeve is made of rubber; the supporting seat is fixedly connected with the rack.

The utility model adopts the above technical scheme after, compare with prior art, have following advantage:

the cooling water in the utility model is provided with two paths, wherein one path is from the water inlet pipe to the water inlet tank, then enters the cooling water circulation channel between the stirring main shaft and the diversion inner pipe, then enters the stirring spiral belt through the lower communicating pipe, then enters the diversion inner pipe through the upper communicating pipe, and then flows back through the rotary joint and the water return pipe, and the cooling water cools the materials in the kettle body from inside to outside in the circulation process; and the other path of cooling water enters the cooling jacket to cool the materials in the kettle body from outside to inside, and the materials are quickly cooled by the two paths of cooling water.

The utility model discloses a set up flexible sliding sleeve between support column and supporting seat, reach the effect that reduces the vibrations of the cauldron body, alleviate the noise because of vibrations produce.

The present invention will be described in detail with reference to the accompanying drawings and examples.

Drawings

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

FIG. 2 is a structural sectional view of the present invention;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 2;

FIG. 5 is an enlarged view at M in FIG. 2;

fig. 6 is an enlarged view at N in fig. 2.

In the figure, 1-a kettle body, 2-a stirring main shaft, 3-a main bearing seat, 4-a diversion inner pipe, 5-a flange, 6-a blocking plate, 7-a water inlet tank, 8-a water inlet pipe, 9-a sealing component, 10-a driving chain wheel, 11-a stirring spiral belt, 12-a lower communicating pipe, 13-an upper communicating pipe, 14-a cooling jacket, 15-a rotary joint, 16-a supporting column, 17-a supporting seat and 18-a sliding sleeve.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.

As shown in fig. 1-6, the utility model provides a high-efficiency cooling reaction kettle, which comprises a kettle body 1, wherein a stirring main shaft 2 is arranged in the kettle body 1 along the vertical direction, and the stirring main shaft 2 is rotatably connected with the kettle body 1 through a main bearing seat 3; and the main bearing seat 3 is fixedly connected to the top of the inner cavity of the kettle body 1.

The stirring main shaft 2 is of a hollow structure, a flow guide inner pipe 4 which is coaxial with the stirring main shaft 2 is arranged in the stirring main shaft 2, and the top end of the stirring main shaft 2 is fixedly connected with the flow guide inner pipe 4 through a flange 5; the bottom end of the stirring main shaft 2 is fixedly connected with the bottom end of the flow guide inner pipe 4 through a plugging plate 6; and a cooling water circulation channel is formed between the inner wall of the stirring main shaft 2 and the outer wall of the flow guide inner pipe 4.

A water inlet tank 7 rotatably connected with the main body of the stirring main shaft 2 is sleeved on the main body of the stirring main shaft, the water inlet tank 7 is positioned above the main bearing seat 3, and a water inlet pipe 8 is arranged on the water inlet tank 7; the inner cavity of the water inlet tank 7 is communicated with a cooling water circulation channel between the stirring main shaft 2 and the flow guide inner pipe 4; and the stirring main shaft 2 is provided with an opening, and the opening is positioned inside the water inlet tank 7.

The joint of the stirring main shaft 2 and the water inlet tank 7 is sealed in a rotating way through a sealing component 9 which is arranged up and down.

The upper part of the main body of the stirring main shaft 2 is provided with a driving chain wheel 10, the driving chain wheel 10 is connected with a driving device, and the driving device provides power for the rotation of the stirring main shaft 2.

At least two stirring spiral bands 11 are wound on the lower part of the main body of the stirring main shaft 2, and the two stirring spiral bands 11 are arranged along the stirring main shaft 2 in a crossed manner; the stirring helical ribbon 11 is of a hollow structure.

The bottom end of the stirring spiral belt 11 is fixedly connected with one end of the lower communicating pipe 12, and the inner cavity of the stirring spiral belt is communicated with the inner cavity of the lower communicating pipe; the other end of the lower communicating pipe 12 is fixedly connected with the stirring main shaft 2, and the inner cavity of the stirring spiral belt 11 is communicated with a cooling water circulation channel between the stirring main shaft 2 and the diversion inner pipe 4.

The top end of the stirring spiral belt 11 is fixedly connected with one end of an upper communicating pipe 13, and the inner cavity of the stirring spiral belt is communicated with the inner cavity of the upper communicating pipe; the other end of the upper communicating pipe 13 is fixedly connected with the flow guide inner pipe 4, and the inner cavity is communicated.

The top end of the flow guide inner pipe 4 is connected with a water return pipe through a rotary joint 15.

The outer part of the main body of the kettle body 1 is provided with a cooling jacket 14, and the inside of the cooling jacket 14 is used for circulating cooling water.

A plurality of support columns 16 which are distributed circumferentially are fixedly connected to the outer wall of the upper part of the main body of the kettle body 1, and the support columns 16 are horizontally arranged; the supporting columns 16 are respectively arranged in the sliding sleeves 18 in a penetrating manner, and the supporting columns 16 are connected with the sliding sleeves 18 in a sliding manner; the sliding sleeve 18 is made of rubber; the sliding sleeve 18 is embedded and fixed on the supporting seat 17, and the supporting seat 17 is fixedly connected with the rack.

Through set up flexible sliding sleeve 18 between support column 16 and supporting seat 17, reach the effect that reduces the vibrations of the cauldron body 1.

The utility model discloses a concrete theory of operation:

the utility model discloses a middle driving device drives the rotation of the stirring main shaft 2 and the stirring spiral belt 11 through the driving chain wheel 10, and realizes the stirring of the materials in the kettle body 1; cooling water is provided with two paths, wherein one path of cooling water enters the water inlet tank 7 from the water inlet pipe 8, then enters a cooling water circulation channel between the stirring main shaft 2 and the flow guide inner pipe 4, then enters the stirring spiral belt 11 through the lower communicating pipe 12, then enters the flow guide inner pipe 4 through the upper communicating pipe 13, then flows back through the rotary joint 15 and the water return pipe, and the cooling water cools materials in the kettle body 1 from inside to outside in the circulation process; the two paths of cooling water enter the cooling jacket 14, the temperature of the materials in the kettle body 1 is reduced from outside to inside, and the materials are rapidly reduced through the two paths of cooling water.

The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.

Claims

1. High-efficient cooling reation kettle, including the cauldron body (1), its characterized in that: a stirring main shaft (2) with a hollow structure is arranged in the kettle body (1) in a penetrating mode, a flow guide inner pipe (4) which is coaxial with the stirring main shaft is arranged in the stirring main shaft (2), the top end of the stirring main shaft (2) is fixedly connected with the flow guide inner pipe (4) through a flange (5), the bottom end of the stirring main shaft (2) is fixedly connected with the bottom end of the flow guide inner pipe (4) through a plugging plate (6), and a cooling water circulation channel is formed between the inner wall of the stirring main shaft (2) and the outer wall of the flow guide inner pipe (4);

at least two stirring spiral belts (11) are wound on the lower part of the main body of the stirring main shaft (2), the two stirring spiral belts (11) are arranged in a crossed manner along the stirring main shaft (2), and the stirring spiral belts (11) are of a hollow structure;

cauldron body (1) main part outside is equipped with cooling jacket (14), and the rigid coupling has a plurality of support columns (16) that are the circumference and distribute on the outer wall on cauldron body (1) main part upper portion, and support column (16) are worn to establish respectively in sliding sleeve (18), and sliding sleeve (18) are inlayed and are established and fix on supporting seat (17).

2. The high-efficiency cooling reaction kettle according to claim 1, wherein: the stirring main shaft (2) is rotatably connected with the kettle body (1) through a main bearing seat (3); the main bearing seat (3) is fixedly connected to the top of the inner cavity of the kettle body (1).

3. The high-efficiency cooling reaction kettle according to claim 1, wherein: a water inlet tank (7) rotationally connected with the main body of the stirring main shaft (2) is sleeved on the main body, and a water inlet pipe (8) is arranged on the water inlet tank (7); the inner cavity of the water inlet tank (7) is communicated with a cooling water circulation channel between the stirring main shaft (2) and the flow guide inner pipe (4); the stirring main shaft (2) is provided with an opening, and the opening is positioned inside the water inlet tank (7).

4. A high efficiency temperature reducing reactor as set forth in claim 3, wherein: the joint of the stirring main shaft (2) and the water inlet tank (7) is rotationally sealed through a sealing component (9) which is arranged up and down.

5. The high-efficiency cooling reaction kettle according to claim 1, wherein: the upper part of the main body of the stirring main shaft (2) is provided with a driving chain wheel (10), and the driving chain wheel (10) is connected with a driving device.

6. The high-efficiency cooling reaction kettle according to claim 1, wherein: the bottom end of the stirring spiral belt (11) is fixedly connected with one end of the lower communicating pipe (12), and the inner cavity of the stirring spiral belt is communicated with the inner cavity of the lower communicating pipe; the other end of the lower communicating pipe (12) is fixedly connected with the stirring main shaft (2), and the inner cavity of the stirring spiral belt (11) is communicated with a cooling water circulation channel between the stirring main shaft (2) and the flow guide inner pipe (4).

7. The high-efficiency cooling reaction kettle according to claim 6, wherein: the top end of the stirring ribbon (11) is fixedly connected with one end of the upper communicating pipe (13), and the inner cavity of the stirring ribbon is communicated with the inner cavity of the upper communicating pipe; the other end of the upper communicating pipe (13) is fixedly connected with the flow guide inner pipe (4), and the inner cavity is communicated.

8. The high-efficiency cooling reaction kettle according to claim 1, wherein: the top end of the flow guide inner pipe (4) is connected with a water return pipe through a rotary joint (15).

9. The high-efficiency cooling reaction kettle according to claim 1, wherein: the supporting column (16) is horizontally arranged, and the supporting column (16) is connected with the sliding sleeve (18) in a sliding manner; the sliding sleeve (18) is made of rubber; the supporting seat (17) is fixedly connected with the frame.