CN211216615U - A reation kettle for synthesizing macromolecular material - Google Patents

Abstract

The utility model discloses a reaction kettle for synthesizing polymer materials in the technical field of chemical equipment, comprising a reaction kettle body and a stirring device. A feed pipe is fixed on the left side wall of the reaction kettle body by welding. A sealing plate is installed on the top of the kettle body by welding, a U-shaped frame is welded and fixed on the top of the sealing plate, a motor is installed on the bottom surface of the top of the U-shaped frame by bolts, and the motor is connected with an external power supply through an external wire, so The bottom of the reaction kettle body is fixed with a plurality of support frames by welding; the setting of the reaction kettle for synthesizing polymer materials is reasonable in structure design. The micro-jet is formed in the molecular material, and the micro-jet can significantly increase the frequency and speed of the molecular motion of the substance, thereby effectively increasing the reaction rate between the polymer materials and improving the purity of the synthetic polymer material.

Description

A kind of reactor for synthesizing polymer materials

technical field

The utility model relates to the technical field of chemical equipment, in particular to a reaction kettle for synthesizing polymer materials.

Background technique

The broad understanding of the reaction kettle is that there is a physical or chemical reaction container. Through the structural design and parameter configuration of the container, the heating, evaporation, cooling and low-speed mixing functions required by the process are realized; the reaction kettle is widely used in petroleum, chemical, Rubber, pesticide, dye, medicine, food industry. A serious problem in the existing reactor is that when synthesizing polymer materials, the reaction is carried out freely, resulting in a low reaction rate between molecules, so a large number of side reaction products are generated, which will affect the synthesis. The purity of the polymer material.

Utility model content

The purpose of this utility model is to provide a reaction kettle for synthesizing polymer materials, so as to solve the problem that the reaction kettle proposed in the above-mentioned background technology is free to react when synthesizing polymer materials, thereby causing the formation of inter-molecular interactions. The reaction rate is low, so a large number of side reaction products are produced, which will affect the purity of synthetic polymer materials.

In order to achieve the above purpose, the utility model provides the following technical solutions: a reaction kettle for synthesizing polymer materials, comprising a reaction kettle body and a stirring device, the left side wall of the reaction kettle body is fixed with a feeding pipe by welding, A sealing plate is installed on the top of the reaction kettle body by welding, a U-shaped frame is welded and fixed on the top of the sealing plate, a motor is installed on the bottom surface of the top of the U-shaped frame through bolts, and the motor is connected to an external power supply through an external wire. The bottom of the reaction kettle body is fixed with a plurality of support frames by welding, the middle position of the bottom of the reaction kettle body is fixed with a discharge pipe by welding, and the stirring device is welded and fixed on the outer side wall of the transmission shaft. The device includes a transmission shaft, a stirring paddle and a U-shaped scraper, the top of the transmission shaft is connected with the sealing plate through a bearing, the transmission shaft penetrates through the top of the sealing plate and is engaged with the motor, and the transmission shaft is connected to the motor. The outer side wall is connected with a plurality of ultrasonic probes through threads, a hollow cavity is opened inside the transmission shaft, the external wire of the ultrasonic probe is connected with an external power supply along the hollow cavity, and the stirring paddle is welded and fixed to the transmission The outer side wall of the lower part of the shaft, the U-shaped scraper is fixed to the bottom of the transmission shaft by welding, and the U-shaped scraper is in contact with the inner side wall of the reaction kettle body.

Preferably, the left end of the feed pipe is connected with a sealing cover through a screw thread.

Preferably, the number of the support racks is three, and the three support racks are annularly distributed at the bottom of the reaction kettle body.

Preferably, the stirring paddle has a curved structure, and a plurality of triangular plates are fixed on the outer side wall of the stirring paddle by welding.

Compared with the prior art, the beneficial effects of the present utility model are: the arrangement of the reaction kettle for synthesizing polymer materials, the structure design is reasonable, and the ultrasonic probe is installed inside the reaction kettle body, and the ultrasonic wave utilizes cavitation in the synthesis of high polymer materials. The micro-jet is formed in the molecular material, and the micro-jet can significantly increase the frequency and speed of the molecular motion of the substance, thereby effectively increasing the reaction rate between the polymer materials and improving the purity of the synthetic polymer material.

Description of drawings

Fig. 1 is the structural representation of the utility model;

2 is a schematic diagram of the internal structure of the reactor body of the utility model;

3 is a schematic diagram of the internal structure of the first transmission shaft of the present invention.

In the figure: the reactor body 100, the feeding pipe 110, the sealing cover 111, the sealing plate 120, the support frame 130, the U-shaped frame 140, the motor 141, the discharge pipe 150, the stirring device 200, the transmission shaft 210, the ultrasonic probe 211, Hollow cavity 212, stirring paddle 220, triangular plate 221, U-shaped scraper 230.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The left side wall of the reaction kettle body 100 is fixed with the feeding pipe 110 by welding, the top of the reaction kettle body 100 is installed with a sealing plate 120 by welding, the top of the sealing plate 120 is welded and fixed with a U-shaped frame 140, and the top of the U-shaped frame 140 is fixed with a U-shaped frame 140. A motor 141 is installed on the bottom surface through bolts, the motor 141 is connected to an external power supply through an external wire, a plurality of support frames 130 are fixed at the bottom of the reactor body 100 by welding, and a discharge pipe 150 is fixed at the middle position of the bottom of the reactor body 100 by welding, The utility model provides a reaction kettle for synthesizing polymer materials, which is used for continuously stirring the materials after synthesizing the polymer materials, so as to prevent the materials from precipitation and affecting the quality of the discharged materials, please refer to Fig. 1- 3, including the reaction kettle body 100 , the stirring device 200 and the anti-settling device 300 .

Please refer to FIGS. 1-3 again, the left side wall of the reaction kettle body 100 is fixed with the feeding pipe 110 by welding, the top of the reaction kettle body 100 is mounted with the sealing plate 120 by welding, and the top of the sealing plate 120 is welded and fixed with a U-shaped frame 140, a motor 141 is installed on the bottom surface of the top of the U-shaped frame 140 through bolts, the motor 141 is connected with an external power supply through an external wire, the bottom of the reactor body 100 is fixed with a plurality of support frames 130 by welding, and the middle position of the bottom of the reactor body 100 passes through. A discharge pipe 150 is welded and fixed. The reaction kettle body 100 is used to store the reacted materials. The feed pipe 110 introduces the reaction material into the inner cavity of the reaction kettle body 100 . The motor 141 is used to drive the rotation of the stirring device 200 .

Please refer to FIG. 2 again, the stirring device 200 is welded and fixed to the outer side wall of the transmission shaft 210. The stirring device 200 includes a transmission shaft 210, a stirring paddle 220 and a U-shaped scraper 230. The top of the transmission shaft 210 is connected to the sealing plate 120 through a bearing, and the transmission The shaft 210 penetrates through the top of the sealing plate 120 and is engaged with the motor 141 , the outer side wall of the transmission shaft 210 is connected with a plurality of ultrasonic probes 211 through threads, a hollow cavity 212 is opened inside the transmission shaft 210 , and the external wire of the ultrasonic probe 211 is along the hollow. The cavity 212 is communicated with an external power source, the stirring paddle 220 is welded and fixed to the lower outer wall of the transmission shaft 210, the U-shaped scraper 230 is fixed to the bottom of the transmission shaft 210 by welding, and the U-shaped scraper 230 is in contact with the inner wall of the reactor body 100, and the stirring paddle 220 and the U-shaped scraper 230 are used to stir the reacted materials in the inner cavity of the reactor body 100 to make the mixing more uniform, and the ultrasonic probe 211 is used to generate micro-jets to speed up the reaction molecules in the inner cavity of the reactor body 100. The frequency and speed of movement improve the purity of the final synthetic polymer material.

Please refer to FIG. 1 again, in order to seal the feeding pipe 110 after feeding, the left end of the feeding pipe 110 is screwed with a sealing cover 111 , and the sealing cover 111 is used to seal the inner cavity of the reactor body 100 .

Please refer to FIG. 1 again, in order to support the reaction kettle body 100 , the number of the support frames 130 is three, the three support frames 130 are distributed in a ring shape at the bottom of the reaction kettle body 100 , and the three support frames 130 are distributed in a triangular shape at the bottom of the reaction kettle body 100 . At the bottom of the kettle body 100 , the support frame 130 is used to maintain the level of the reactor body 100 .

Please refer to FIG. 2 again, in order to improve the stirring efficiency of the liquid, the stirring paddle 220 has a curved structure, and the outer side wall of the stirring paddle 220 is fixed with a plurality of triangular plates 221 by welding, and the triangular plates 221 are used to increase the contact between the stirring paddle 220 and the reactant area to improve stirring efficiency.

The above-mentioned first thread groove, second thread groove, and support frame 130 are not limited to the specific numbers recorded in this embodiment. Those skilled in the art can increase or decrease the number of them as required under the premise that the device can complete its stirring function. .

Working principle: after opening the sealing cover 111, the synthetic polymer material is introduced into the inner cavity of the reactor body 100 through the feeding pipe 110, and after the introduction is completed, the sealing cover 111 is closed, and the power switches of the motor 141 and the ultrasonic probe 211 are turned on. , the motor 141 drives the ultrasonic probe 211, the stirring paddle 220, and the U-shaped scraper 230 to rotate through the transmission shaft 210, and the stirring paddle 220 drives the local reaction material to rotate at the bottom of the inner cavity of the reactor body 100 to generate water flow, and the water flow goes upward in turn. Transfer and then achieve overall material agitation, the ultrasonic probe 211 generates a micro-jet in the material, and the micro-jet increases the molecular motion frequency and speed of the reaction material and promotes the deep synthesis of the material.

Although the present invention has been described above with reference to the embodiments, various modifications may be made and equivalents may be substituted for parts thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features in the disclosed embodiments of the present invention can be combined with each other in any way, and the description of these combinations is not exhaustive in this specification. For the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims (4)

1. a reaction kettle for synthesizing macromolecular materials is characterized in that: comprising a reaction kettle body (100) and a stirring device (200), and the left side wall of the reaction kettle body (100) is fixed with a feed by welding A pipe (110), a sealing plate (120) is installed on the top of the reaction kettle body (100) by welding, and a U-shaped frame (140) is fixed on the top of the sealing plate (120) by welding, and the U-shaped frame ( 140) A motor (141) is installed on the bottom surface of the top through bolts, the motor (141) is communicated with an external power supply through an external wire, and a plurality of support frames (130) are fixed on the bottom of the reactor body (100) by welding, A discharge pipe (150) is fixed by welding at the middle position of the bottom of the reaction kettle body (100), and the stirring device (200) is welded and fixed on the outer side wall of the transmission shaft (210), and the stirring device (200) includes a transmission A shaft (210), a stirring paddle (220) and a U-shaped scraper (230), the top of the transmission shaft (210) is connected with the sealing plate (120) through a bearing, and the transmission shaft (210) penetrates the sealing The top of the plate (120) is engaged with the motor (141), the outer side wall of the transmission shaft (210) is connected with a plurality of ultrasonic probes (211) through threads, and the transmission shaft (210) has a hollow inside a cavity (212), the external wire of the ultrasonic probe (211) is communicated with an external power source along the hollow cavity (212), and the stirring paddle (220) is welded and fixed to the lower outer wall of the transmission shaft (210), The U-shaped scraper (230) is fixed to the bottom of the transmission shaft (210) by welding, and the U-shaped scraper (230) is in contact with the inner wall of the reaction kettle body (100). 2 . The reaction kettle for synthesizing polymer materials according to claim 1 , wherein the left end of the feed pipe ( 110 ) is connected with a sealing cover ( 111 ) through threads. 3 . 3 . The reactor for synthesizing polymer materials according to claim 1 , wherein the number of the support frames ( 130 ) is three, and the three support frames ( 130 ) are distributed in an annular shape. 4 . at the bottom of the reactor body (100). 4. The reactor for synthesizing polymer materials according to claim 1, wherein the stirring paddle (220) has a curved structure, and the outer wall of the stirring paddle (220) is fixed by welding There are multiple triangular plates (221).

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