CN220737540U - High-efficient accuse temperature polymeric kettle - Google Patents

Abstract

The utility model relates to the technical field of polymerization equipment, in particular to a high-efficiency temperature-control polymerization kettle, which comprises a kettle body, wherein a jacket is arranged on the outer side of the kettle body, a jacket medium inlet pipe is arranged at the lower part of the jacket, a jacket medium outlet pipe is arranged at the upper part of the jacket, a rotary pipe is arranged in the kettle body, stirring blades are fixed on the outer wall of the rotary pipe, one end of the rotary pipe is connected with the output end of a driving motor, the upper end and the lower end of the rotary pipe are respectively sleeved and connected with an upper mounting seat and a lower mounting seat which are fixed on the top and the bottom of the kettle body, two groups of sealing rotary parts are respectively and symmetrically arranged in the upper mounting seat and the lower mounting seat, the rotary pipe is in sealing rotary connection with the inner wall of the sealing rotary part, and the parts of the rotary pipe, which are positioned in the inner cavities of the upper mounting seat and the lower mounting seat, are provided with flow holes communicated with the inner part of the rotary pipe; the upper mounting seat is provided with a mounting seat medium outlet pipe, and the lower mounting seat is provided with a mounting seat medium inlet pipe. The utility model ensures that the temperature of the materials in the kettle is more uniform, the heating or cooling efficiency is higher, the temperature control is convenient and efficient, and the utility model is beneficial to improving the quality of products.

Description

High-efficient accuse temperature polymeric kettle

Technical Field

The utility model relates to the technical field of polymerization equipment, in particular to a high-efficiency temperature-control polymerization kettle.

Background

The polymerizer is a common device in production, is a generally vertical cylindrical pressure vessel with a jacket, is convenient to be heated or cooled by introducing steam or cold water, is internally provided with a stirring device, and is provided with a temperature measuring and pressure measuring device. The polymeric kettle is widely applied in the fields of petroleum, chemical industry, pharmacy, food and the like, and is an indispensable container for completing various reaction processes. The temperature is an important factor affecting the reaction, and besides dispersing materials, the stirring effect has another important purpose of promoting the heat transfer of the materials in the kettle, so that the temperature of the materials is fast and uniform, the reaction degree in the kettle is consistent, and the quality of the obtained product is stable.

In the prior art, the temperature of a polymerization kettle is generally controlled by a jacket, a heat conducting medium is introduced into the jacket, materials in the kettle are heated or cooled by heat transfer, the temperature of the materials outside the jacket is inevitably uneven, the materials outside the jacket are more heat-transferred with the medium than the materials inside the jacket, and for a kettle body with a thicker kettle body, the time for achieving the uniform temperature of the materials everywhere by stirring is more, so that the conversion rate of polymerization reaction and the like can be influenced, and the product quality is further influenced.

The Chinese patent application publication No. CN212441210U discloses a polymerization kettle, wherein a heating jacket is arranged on the outer side of the kettle body, heated heat conduction liquid is injected into the heating jacket through a jacket water inlet pipe, the outer wall of the kettle body is heated by using the heat conduction liquid, meanwhile, the heat conduction liquid is injected into the rotating shaft provided with a main shaft inner pipeline, the material flow is heated from the inner side to the outer side through the heat conduction liquid, and the phenomenon of uneven heating can be reduced through the combined action of two heating modes. However, the upper part of the main shaft inner pipeline is not provided with an opening, when the heat conduction liquid enters the main shaft inner pipeline through the bottom water inlet hole in actual use, the original gas in the pipeline is not easy to discharge, the heat conduction liquid can enter the main shaft inner pipeline in a blocking way, the heat conduction liquid is not easy to enter the main shaft inner pipeline, and the heat conduction liquid entering the main shaft inner pipeline is not easy to discharge under the atmospheric pressure, so that the temperature control is difficult.

Disclosure of Invention

The utility model aims to solve the technical problems of providing a high-efficiency temperature-control polymerization kettle, which ensures that the temperature of materials in the kettle is more uniform, the heating or cooling efficiency is higher, the temperature control is convenient and efficient, and the improvement of the product quality is facilitated.

The utility model relates to a high-efficiency temperature-control polymerization kettle, which comprises a kettle body, wherein a jacket is arranged at the outer side of the kettle body, a jacket medium inlet pipe is arranged at the lower part of the jacket, a jacket medium outlet pipe is arranged at the upper part of the jacket, a rotary pipe is arranged in the kettle body, stirring blades are fixed on the outer wall of the rotary pipe, one end of the rotary pipe is connected with the output end of a driving motor, the interior of the rotary pipe is hollow and is used for medium to enter, an upper mounting seat and a lower mounting seat are respectively sleeved at the upper end and the lower end of the rotary pipe, the upper mounting seat and the lower mounting seat are respectively fixed at the top and the bottom of the kettle body, two groups of sealing rotary parts are respectively and symmetrically arranged in the upper mounting seat and the lower mounting seat, the rotary pipe is in sealing rotary connection with the inner wall of the sealing rotary parts, the sealing rotary parts and the rotary pipe respectively enclose an inner cavity of the upper mounting seat and an inner cavity of the lower mounting seat, and the parts of the rotary pipe, which are positioned in the inner cavities of the upper mounting seat and the lower mounting seat, are provided with flow holes communicated with the interior of the rotary pipe; the upper mounting seat is provided with a mounting seat medium outlet pipe communicated with the inner cavity of the upper mounting seat, and the lower mounting seat is provided with a mounting seat medium inlet pipe communicated with the inner cavity of the lower mounting seat.

Preferably, the seal rotating member includes a bearing and a bearing seal.

Preferably, the bearing seal is a skeletal oil seal.

Preferably, the rotating pipe comprises an upper pipe, a middle pipe and a lower pipe, the upper pipe and the lower pipe are of straight pipe structures, the middle pipe is an upper U-shaped pipe and a lower U-shaped pipe which are arranged up and down, the upper U-shaped pipe and the lower U-shaped pipe are of transverse U-shaped structures, the upper end of the upper U-shaped pipe is communicated with the upper pipe, the lower end of the upper U-shaped pipe is communicated with the upper end of the lower U-shaped pipe, the lower end of the lower U-shaped pipe is communicated with the lower pipe, an upper supporting shaft and a lower supporting shaft are respectively arranged at U-shaped openings of the upper U-shaped pipe and the lower U-shaped pipe, and central shafts of the upper supporting shaft, the lower supporting shaft, the upper pipe and the lower pipe are all positioned on the same straight line.

Preferably, the upper support shaft and the lower support shaft are respectively provided with a blade. The paddle forms a certain angle with the stirring blade in the horizontal direction, which is favorable for the dispersion of materials and the heat transfer.

Preferably, the upper U-shaped pipe and the lower U-shaped pipe are positioned on the same plane, and the directions of U-shaped openings of the upper U-shaped pipe and the lower U-shaped pipe are opposite.

Preferably, the drive motor is connected to the rotary pipe via a coupling.

Preferably, the jacket medium inlet pipe and the mounting seat medium inlet pipe are respectively communicated with the medium supply pipe.

The pipeline can be provided with a valve according to the control requirement, and the on-off of materials in the corresponding pipeline and the flow of the materials are conveniently controlled through the opening and closing of the valve.

Compared with the prior art, the utility model has the beneficial effects that:

1. the medium in the jacket can be discharged from the jacket medium outlet pipe, the medium in the rotary pipe enters the inner cavity of the upper mounting seat through the flow hole and then is discharged from the medium outlet pipe of the mounting seat, so that the medium and the material can always maintain a larger temperature difference, the medium is quickly and conveniently introduced and discharged, and the temperature control in the kettle is more efficient;

2. simultaneously, the stirring blades on the rotating pipe play a role in stirring the materials, so that the stirring and dispersing of the materials are facilitated, the temperature of the materials in the kettle can be quickly and uniformly achieved, and the product quality can be improved;

3. the upper U-shaped pipe and the lower U-shaped pipe of the transverse U-shaped structure actually increase the length of the rotating pipe, and the transverse U-shaped structure can be contacted with materials at more positions when rotating, so that the heat transfer efficiency is higher; the upper support shaft and the lower support shaft play a role in supporting the transverse U-shaped structure.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic top view of a rotary pipe according to the present utility model;

fig. 3, an enlarged schematic view of the structure at a;

in the figure: 1. a kettle body; 2. a jacket; 21. jacket medium inlet pipe; 22. a jacket medium outlet pipe;

3. a rotating tube; 31. an upper pipe; 32. a middle tube; 321. a U-shaped pipe is arranged; 3211. an upper support shaft; 322. a lower U-shaped tube; 3221. a lower support shaft; 323. a paddle; 33. a lower pipe; 34. stirring blades;

4. a driving motor; 5. an upper mounting seat; 51. a medium outlet pipe of the mounting seat; 6. a lower mounting seat; 61. a mounting seat medium inlet pipe; 7. sealing the rotating member; 71. a bearing; 72. a bearing seal; 8. a flow hole; 9. a coupling; 10. a medium supply tube.

Detailed Description

The present utility model will now be described more fully hereinafter with reference to the accompanying drawings.

As shown in fig. 1 and 2, the high-efficiency temperature-control polymerization kettle comprises a kettle body 1, a jacket 2 is arranged on the outer side of the kettle body 1, a jacket medium inlet pipe 21 is arranged at the lower part of the jacket 2, a jacket medium outlet pipe 22 is arranged at the upper part of the jacket 2, a rotary pipe 3 is arranged in the kettle body 1, stirring blades 34 are fixed on the outer wall of the rotary pipe 3, one end of the rotary pipe 3 is connected with the output end of a driving motor 4, the interior of the rotary pipe 3 is hollow, the upper end and the lower end of the rotary pipe 3 are respectively sleeved with an installation seat 5 and a lower installation seat 6, the upper installation seat 5 and the lower installation seat 6 are respectively fixed on the top and the bottom of the kettle body 1, two groups of sealing rotary parts 7 are respectively and symmetrically arranged in the upper installation seat 5 and the lower installation seat 6, the rotary pipe 3 is in sealing rotary connection with the inner walls of the sealing rotary parts 7 and the rotary pipe 3 are respectively enclosed into an upper installation seat inner cavity and a lower installation seat inner cavity with the upper installation seat 6, and the parts of the rotary pipe 3, which are positioned in the upper installation seat inner cavity and the lower installation seat inner cavity are provided with a circulation hole 8 communicated with the interior of the rotary pipe 3; the upper mounting seat 5 is provided with a mounting seat medium outlet pipe 51 communicated with the inner cavity of the upper mounting seat, and the lower mounting seat 6 is provided with a mounting seat medium inlet pipe 61 communicated with the inner cavity of the lower mounting seat.

As shown in fig. 3, the seal rotating member 7 includes a bearing 71 and a bearing seal 72. The bearing seal 72 is a skeletal oil seal.

The rotary tube 3 comprises an upper tube 31, a middle tube 32 and a lower tube 33, wherein the upper tube 31 and the lower tube 33 are of straight tube structures, the middle tube 32 is an upper U-shaped tube 321 and a lower U-shaped tube 322 which are arranged up and down, the upper U-shaped tube 321 and the lower U-shaped tube 322 are of transverse U-shaped structures, the upper end of the upper U-shaped tube 321 is communicated with the upper tube 31, the lower end of the upper U-shaped tube 321 is communicated with the upper end of the lower U-shaped tube 322, the lower end of the lower U-shaped tube 322 is communicated with the lower tube 33, an upper supporting shaft 3211 and a lower supporting shaft 3221 are respectively arranged at U-shaped openings of the upper U-shaped tube 321 and the lower U-shaped tube 322, and central shafts of the upper supporting shaft 3211, the lower supporting shaft 32231 and the lower tube 33 are all positioned on the same straight line.

The upper support shaft 3211 and the lower support shaft 3221 are respectively provided with a paddle 323. As shown in fig. 2, the blades are at a certain angle to the stirring blade in the horizontal direction, which is beneficial to the dispersion of materials and the heat transfer.

The upper U-shaped pipe 321 and the lower U-shaped pipe 322 are positioned on the same plane, and the U-shaped openings of the upper U-shaped pipe and the lower U-shaped pipe are opposite in direction. Which is advantageous in maintaining the balance of the whole rotating tube 3.

The driving motor 4 is connected with the rotating pipe 3 through a coupling 9.

The jacket medium inlet pipe 21 and the mount medium inlet pipe 61 are respectively communicated with the medium supply pipe 10.

The working process is as follows: the medium supply pipe 10 sends the medium into the jacket 2 and the inner cavity of the lower mounting seat through the jacket medium inlet pipe 21 and the mounting seat medium inlet pipe 61, the medium in the inner cavity of the lower mounting seat enters the rotary pipe 3 through the flow hole 8, after the medium is thermally conducted, the medium in the jacket 2 is discharged from the jacket medium outlet pipe 22, and the medium in the rotary pipe 3 enters the inner cavity of the upper mounting seat through the flow hole 8 and is discharged from the mounting seat medium outlet pipe 51, so that the medium and the material in the kettle body 1 always have a larger temperature difference, and the temperature of the material in the kettle body 1 is efficiently controlled; the rotating pipe 3 rotates under the action of the driving motor 4, and the stirring blades 34 and the paddles 323 both play a role in stirring materials, and meanwhile, the temperature transfer between the materials is promoted, and the materials are promoted to quickly reach uniformity of temperature everywhere.

Claims (8)

1. The utility model provides a high-efficient accuse temperature polymeric kettle, including the cauldron body (1), the cauldron body (1) outside is equipped with and presss from both sides cover (2), it advances pipe (21) to press from both sides cover medium to press from both sides cover (2) lower part, press from both sides cover (2) upper portion and be equipped with jacket medium exit tube (22), a serial communication port, be equipped with rotating tube (3) in the cauldron body (1), rotating tube (3) outer wall is fixed with stirring vane (34), driving motor (4) output is connected to rotating tube (3) one end, rotating tube (3) inside cavity, rotating tube (3) upper end and lower extreme overlap respectively and are gone up mount pad (5) and lower mount pad (6), go up mount pad (5) and lower mount pad (6) and are fixed in cauldron body (1) top and bottom respectively, go up mount pad (5) and lower mount pad (6) in respectively upper and lower symmetry set up two sets of seal rotating member (7), rotating tube (3) and seal rotating member (7) inner wall seal rotation connection, seal rotating member (7), rotating tube (3) and upper inner chamber (8) are located with inner chamber (8) down mount pad and inner chamber surrounding installation seat and inner chamber (3) respectively; the upper mounting seat (5) is provided with a mounting seat medium outlet pipe (51) communicated with the inner cavity of the upper mounting seat, and the lower mounting seat (6) is provided with a mounting seat medium inlet pipe (61) communicated with the inner cavity of the lower mounting seat.

2. The high efficiency temperature controlled polymerizer according to claim 1, wherein the seal rotary component (7) comprises a bearing (71) and a bearing seal (72).

3. The high efficiency temperature controlled polymerizer according to claim 2, wherein the bearing seal (72) is a skeletal oil seal.

4. The efficient temperature-control polymerization kettle according to claim 1, wherein the rotary pipe (3) comprises an upper pipe (31), a middle pipe (32) and a lower pipe (33), the upper pipe (31) and the lower pipe (33) are of straight pipe structures, the middle pipe (32) is an upper U-shaped pipe (321) and a lower U-shaped pipe (322) which are arranged up and down, the upper U-shaped pipe (321) and the lower U-shaped pipe (322) are of transverse U-shaped structures, the upper end of the upper U-shaped pipe (321) is communicated with the upper pipe (31), the lower end of the upper U-shaped pipe (321) is communicated with the upper end of the lower U-shaped pipe (322), the lower end of the lower U-shaped pipe (322) is communicated with the lower pipe (33), and U-shaped openings of the upper U-shaped pipe (321) and the lower U-shaped pipe (322) are respectively provided with an upper supporting shaft (3211) and a lower supporting shaft (3221), and central shafts of the upper U-shaped pipe (31) and the lower pipe (33) are all located on the same straight line.

5. The high-efficiency temperature-control polymerization kettle according to claim 4, wherein the upper support shaft (3211) and the lower support shaft (3221) are respectively provided with a paddle (323).

6. The high-efficiency temperature-control polymerizer according to claim 4, wherein the upper U-shaped pipe (321) and the lower U-shaped pipe (322) are positioned on the same plane, and the directions of the U-shaped openings of the upper U-shaped pipe and the lower U-shaped pipe are opposite.

7. The high-efficiency temperature-control polymerization kettle according to claim 1, wherein the driving motor (4) is connected with the rotary pipe (3) through a coupler (9).

8. The high-efficiency temperature-control polymerization kettle according to claim 1, wherein the jacket medium inlet pipe (21) and the mounting seat medium inlet pipe (61) are respectively communicated with the medium supply pipe (10).