CN217120234U

CN217120234U - Stirring polymerization reaction kettle

Info

Publication number: CN217120234U
Application number: CN202120686959.0U
Authority: CN
Inventors: 柏兆钰
Original assignee: Danyang Tongtai Chemical Machinery Co ltd
Current assignee: Danyang Tongtai Chemical Machinery Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2022-08-05
Anticipated expiration: 2031-04-02

Abstract

The utility model provides a stirring polymerization cauldron, including the cauldron body, press from both sides cover, coil pipe and transmission, cauldron body top one side is equipped with the pan feeding pipe and accesss to the cauldron internal, and the cauldron is external to be installed and is pressed from both sides the cover, and cauldron body below is equipped with the export, the internal coil pipe of installing of cauldron is on the inner wall, the external top of cauldron is installed the mount pad, and the mount pad top is equipped with transmission, and transmission runs through the mount pad and is connected with the (mixing) shaft, be equipped with bevel gear one on the (mixing) shaft, be fixed with the support frame in the mount pad, install bevel gear two and bevel gear one meshing on the support frame, bevel gear below still is equipped with bevel gear three and bevel gear two meshes, it is internal that the pivot of bevel gear is accesss to the cauldron, and the (mixing) shaft runs through the pivot and extends to cauldron body bottom, and blade one is installed to the (mixing) bottom, is equipped with blade two in the top of blade one in the pivot. The utility model discloses a transmission drives the blade rotation of two kinds of differences, and is efficient, and stirring effect is good, reduces the cost.

Description

Stirring polymerization reaction kettle

Technical Field

The utility model belongs to the technical field of reation kettle equipment, concretely relates to stirring polymerization cauldron.

Background

The reaction kettle is a comprehensive reaction machine, is suitable for reaction processes of various physical properties and various operating conditions, is widely applied to petroleum, chemical engineering, rubber, pesticides, dyes, medicines and foods, and is a pressure container for completing technological processes of vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like.

For example, patent No. CN201921730578.7 discloses a chemical stirring reaction kettle, wherein a container is internally provided with an upper cavity and a lower cavity, and the upper cavity is used for placing reaction materials and a stirrer; a stirrer driving motor is arranged in the lower cavity; the upper cavity and the lower cavity are provided with sealing clapboards; the sealing cover is fixedly arranged at the top of the container; the top of the sealing cover is provided with a through hole, and the through hole is connected with one end of the feeding pipeline; the discharge pipeline is tightly attached to the through hole at the joint of the sealing partition plate and the container bottom plate; the stirrer is arranged in the upper cavity, and the bottom end of the stirrer penetrates through the sealing partition plate and extends to the lower cavity; the stirrer driving motor is fixedly arranged in the lower cavity, and an output shaft of the stirrer driving motor is fixedly connected with the bottom end of the stirrer through a second mounting disc and a third mounting disc; the agitator includes: the three stirring blade connecting supports are arranged at the top of the stirrer, the central axis part of the top surface of each stirring blade connecting support is connected with the slip ring force arm support, and two ends of the bottom surface of each stirring blade connecting support are connected between the adjacent stirring blades; the six stirring blades are arranged above the stirrer, the tops of the stirring blades are connected with the stirring blade connecting support, the lower ends of the stirring blades are connected with the power shaft through stirring blade bearings, and the stirring blades can enable reaction materials to be fully mixed and react. Through setting up six stirring leaves, area of contact is big, and every stirring leaf stirring power is little, and can have too much solution adhesion on the stirring leaf, the resource-wasting.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stirring polymerization cauldron, the high-viscosity material of can the even stirring, and can prevent that sediment from appearing in cauldron body bottom, drive the blade rotation of two kinds of differences through transmission, it is efficient, stirring effect is good, reduce the cost.

The utility model provides a following technical scheme:

a stirring polymerization reaction kettle comprises a kettle body, a jacket, a coil pipe and a transmission device, wherein a feeding pipe is arranged at one side above the kettle body and is communicated with the kettle body, the jacket is arranged outside the kettle body, an outlet is arranged below the kettle body, a coil pipe is arranged on the inner wall of the kettle body, a mounting seat is arranged above the kettle body, a transmission device is arranged above the mounting seat, the transmission device penetrates through the mounting seat and is connected with a stirring shaft, a first bevel gear is arranged on the stirring shaft and is arranged in the mounting seat, a supporting frame is fixed in the mounting seat, a second bevel gear is arranged on the supporting frame and is meshed with the first bevel gear, a third bevel gear is arranged below the bevel gear and is meshed with the second bevel gear, the rotating shaft of the bevel gear III is led into the kettle body, the stirring shaft penetrates through the rotating shaft and extends to the bottom of the kettle body, a hub is installed at the bottom of the stirring shaft, a first blade is installed on the hub, and a second blade is arranged above the first blade in the rotating shaft.

Preferentially, transmission includes motor, reduction gear and shaft coupling, and reduction gear one end is equipped with the input shaft, and the other end is equipped with the output shaft, and the input shaft of reduction gear is connected to the motor, and the output shaft of reduction gear has shaft coupling one end, and the other end of shaft coupling is connected with the (mixing) shaft.

Preferably, the second blade is a ribbon blade and the first blade is a paddle blade.

Preferably, a shaft seal device is arranged between the rotating shaft and the kettle body.

Preferably, the coil is a vertical coil, and two groups of coils are symmetrically arranged on the inner wall of the kettle body.

Preferentially, the internal temperature sensor that is equipped with of cauldron, temperature sensor and PLC control system electric connection

The utility model has the advantages that:

1. the stirring shaft and the rotating shaft are indirectly driven to rotate through the motor, the cost is saved, the rotating directions of the stirring shaft and the rotating shaft are opposite, the airflow is increased, the materials are uniformly stirred, and the paddle type blades are close to the bottom of the kettle body to prevent the bottom of the kettle body from settling.

2. The second blade is a helical ribbon type blade, is suitable for high-viscosity materials, and ensures the small-resistance movement of the mixed materials in the kettle body.

3. The cauldron is internal to be set up vertical coil, and heat transfer effect is good, and has the effect of baffle and can improve the mobile state of material, improves the mixed effect.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic sectional view of the front view of the present invention;

fig. 2 is a schematic view of the structure of the stirring shaft and the rotating shaft of the present invention.

Labeled as: 1-kettle body, 2-motor, 3-reducer, 4-coupler, 5-mounting seat, 6-feeding pipe, 7-coil pipe, 8-jacket, 9-outlet, 10-stirring shaft, 11-bevel gear I, 12-support frame, 13-bevel gear II, 14-bevel gear III, 15-rotating shaft, 16-blade II, 17-blade I, 18-temperature sensor and 19-shaft seal device.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

As shown in fig. 1 and fig. 2, do the utility model provides a stirring polymerization reaction kettle, including the cauldron body 1, press from both sides cover 8, coil pipe 7, (mixing) shaft 10 and transmission, cauldron body 1 top one side is equipped with the pan feeding pipe and accesss to the cauldron body 1 internal, and the external portion of cauldron is installed and is pressed from both sides cover 8, presss from both sides cover 8 and gives the internal portion of cauldron to conduct heat, and 1 below of the cauldron body is equipped with export 9, install coil pipe 7 on the inner wall in the cauldron body 1, coil pipe 7 is vertical coil pipe, and coil pipe 7 is equipped with two sets of and symmetrical arrangement on 1 inner wall of the cauldron body. The vertical coil pipe has good heat transfer effect, and the vertical coil pipe also has the function of a baffle plate, so that the flowing state of materials can be improved, and the mixing effect is improved. The internal temperature sensor 18 that is equipped with of cauldron can know the temperature in the cauldron body 1.

The installation base 5 is installed to the external top of cauldron 1, and 5 tops of installation base are equipped with transmission, and transmission includes motor 2, reduction gear 3 and shaft coupling 4, and 3 one end of reduction gear are equipped with the input shaft, and the other end is equipped with the output shaft, and the input shaft of reduction gear 3 is connected to motor 2, can change the rotational speed through reduction gear 3, improves transmission efficiency. The output shaft of reduction gear 3 is connected with 4 one ends of shaft coupling, and the other end of shaft coupling 4 is connected with (mixing) shaft 10. The stirring shaft 10 is provided with a first bevel gear 11 in the mounting seat 5, a support frame 12 is fixed in the mounting seat 5, a second bevel gear 13 meshed with the first bevel gear 11 is mounted on the support frame 12, a third bevel gear 14 is further arranged below the first bevel gear 11 in the mounting seat 5, the third bevel gear 14 is meshed with the second bevel gear 13, a rotating shaft of the third bevel gear 13 is led into the kettle body 1, a shaft seal device 19 is arranged between the rotating shaft 15 and the kettle body 1, sealing between the reaction kettle and the rotating shaft can be realized, and fluid in the kettle body can not be leaked. The (mixing) shaft 10 runs through pivot 15 and extends to 1 bottom of the cauldron body, and wheel hub is installed to (mixing) shaft 10 bottom, installs a blade 17 on the wheel hub, and a blade 17 is the paddle blade, and the paddle blade is close to cauldron body bottom and can prevent that the phenomenon of deposiing from appearing in cauldron body bottom, can go out from the export after stirring the material once more. The second blade 16 is arranged above the first blade 17 on the rotating shaft 15, and the second blade 16 is a helical-ribbon-type blade and can be suitable for high-viscosity materials.

The utility model discloses when using, press from both sides cover 8 and coil pipe 7 and give the cauldron body 1 internal earlier and preheat, the mixing material enters into the cauldron body 1 from pan feeding pipe 6, motor 2 rotates, 3 reducing rotation speed backs of speed reducer, it rotates to drive (mixing) shaft 10 through shaft coupling 4, bevel gear 11 rotates, bevel gear 11 meshes with bevel gear two 13, it rotates to drive bevel gear two 13, bevel gear two 13 drives bevel gear three 14 with bevel gear three 14 meshing and rotates, bevel gear three 14's pivot 15 rotates, blade one 17 and blade two 16 rotate, make the material mix, treat a period of time after, the material is discharged from export 9, motor 2 stall.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A stirring polymerization reaction kettle comprises a kettle body (1), a jacket (8), a coil pipe (7), a stirring shaft (10) and a transmission device, and is characterized in that a feeding pipe (6) is arranged on one side above the kettle body (1) and led into the kettle body (1), the jacket (8) is installed outside the kettle body (1), an outlet (9) is arranged below the kettle body (1), the coil pipe (7) is installed on the inner wall of the kettle body (1), a mounting seat (5) is installed above the kettle body (1), the transmission device is arranged above the mounting seat (5) and penetrates through the mounting seat (5) to be connected with the stirring shaft (10), a bevel gear I (11) is arranged on the stirring shaft (10) and is arranged in the mounting seat (5), a support frame (12) is fixed in the mounting seat (5), a bevel gear II (13) is installed on the support frame (12) and is meshed with the bevel gear I (11), bevel gear three (14) are further arranged below the bevel gear one (11) and are arranged in the mounting base (5), the bevel gear three (14) is meshed with the bevel gear two (13), a rotating shaft of the bevel gear three (14) is led into the kettle body (1), the stirring shaft (10) penetrates through the rotating shaft (15) and extends to the bottom of the kettle body (1), a hub is arranged at the bottom of the stirring shaft (10), a first blade (17) is arranged on the hub, and a second blade (16) is arranged above the first blade (17) in the rotating shaft.

2. The stirred polymerization reactor of claim 1, wherein the transmission device comprises a motor (2), a reducer (3) and a coupler (4), one end of the reducer (3) is provided with an input shaft, the other end of the reducer is provided with an output shaft, the motor (2) is connected with the input shaft of the reducer (3), the output shaft of the reducer (3) is connected with one end of the coupler (4), and the other end of the coupler (4) is connected with the stirring shaft (10).

3. The stirred tank reactor according to claim 1, wherein the second blade (16) is a ribbon blade and the first blade (17) is a paddle blade.

4. The stirred tank reactor according to claim 1, wherein a shaft seal (19) is provided between the shaft (15) and the tank (1).

5. The stirred polymerizer vessel of claim 1, wherein the coils (7) are vertical coils, and the coils (7) are provided in two sets and are symmetrically arranged on the inner wall of the vessel body (1).

6. The stirring polymerization reaction kettle according to claim 1, wherein a temperature sensor (18) is arranged in the kettle body (1), and the temperature sensor (18) is electrically connected with the PLC control system.