CN110743480A

CN110743480A - Reaction kettle

Info

Publication number: CN110743480A
Application number: CN201911178745.6A
Authority: CN
Inventors: 陈琳; 张明文; 潘永志; 龙洪波; 陈坚
Original assignee: Hunan Dahe New Material Co Ltd
Current assignee: Hunan Dahe New Material Co Ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-02-04

Abstract

The invention discloses a reaction kettle, which relates to the field of reaction kettles and comprises a reaction kettle body, a motor, a main shaft, a support frame, a pipeline and stirring blades, wherein the motor is fixed right above the reaction kettle body through a fixing part, an output shaft of the motor is connected with the upper end of the main shaft through a coupler, the support frame is arranged on the lower end face of the bottom of the reaction kettle body, the lower end of the main shaft extends into the reaction kettle body, a plurality of stirring blades are arranged on the side surface of the main shaft, the pipeline is fixedly wound on the inner side wall of the reaction kettle body, the outer side wall of the reaction kettle body is provided with an inlet and an outlet, one end of the pipeline is communicated with the inlet, the other end of the pipeline is communicated with the outlet, when the reaction kettle body works, heat absorption fluid is introduced into the pipeline through the inlet, the heat absorption fluid is discharged out of the reaction kettle body through the outlet, by adopting the reaction kettle of, the probability of damage or explosion of the reaction kettle body is greatly reduced.

Description

Reaction kettle

Technical Field

The invention relates to the field of reaction kettles, in particular to a reaction kettle.

Background

Because various chemical changes in the chemical process are premised on the full mixing of media participating in the reaction, and stirring operation is needed to obtain a better effect, the reaction kettle is a chemical container which is used for integrating mixing, stirring and reaction in the production process, and is widely applied to the industries of chemical industry, food, medicine, resin synthesis and the like. In some chemical reactions, some are endothermic and some are exothermic.

The applicant found that: when the reaction kettle is utilized to carry out chemical reaction, if the reaction is exothermic reaction, the interior of the reaction kettle is closed, heat is not easy to discharge, so that the pressure in the reaction kettle is gradually increased, the pressure is increased to a certain degree, the reaction kettle is easy to damage, and the explosion phenomenon is possibly generated seriously.

Disclosure of Invention

In view of the above, the present invention provides a reaction kettle, so as to solve the technical problems in the prior art that when a chemical reaction is performed by using a reaction kettle, if the reaction is an exothermic reaction, the interior of the reaction kettle is sealed, and heat is not easily discharged, so that the pressure in the reaction kettle gradually rises, and the reaction kettle is easily damaged when the pressure rises to a certain degree, and an explosion phenomenon may be seriously generated.

The invention provides a reaction kettle based on the above purpose, which comprises a reaction kettle body, a motor, a main shaft, a support frame, a pipeline, stirring blades and an electromagnetic switch, wherein the motor is fixed right above the reaction kettle body through a fixing part, an output shaft of the motor is connected with the upper end of the main shaft through a coupling, the support frame is arranged on the lower end face of the bottom of the reaction kettle body, the lower end of the main shaft extends into the reaction kettle body and is connected with the support frame through a bearing, a discharge hole is arranged below the reaction kettle body, the electromagnetic switch is arranged in the discharge hole, a plurality of stirring blades are arranged on the side surface of the main shaft and are used for stirring reaction substances, the pipeline is fixedly wound on the inner side wall of the reaction kettle body, an inlet and an outlet are arranged on the outer side wall of the reaction kettle body, and one end of the, the other end of the pipeline is communicated with the outlet, when the reaction kettle body works, heat absorption fluid is introduced into the pipeline through the inlet, and the heat absorption fluid is discharged out of the reaction kettle body through the outlet.

Further, the heat absorption fluid introduced into the pipeline is water or alcohol.

Further, the pipeline is a cast iron pipeline.

Furthermore, a plurality of through holes are formed in the stirring blade.

Further, the pipeline is fixed in the inside wall of reation kettle body through the locking part, the locking part includes annular retainer plate, end plate and bolt, the one end of annular retainer plate is fixed in the inside wall of reation kettle body, the annular retainer plate is equipped with the opening, the opening tip is equipped with the end plate the pipeline is located when the inside of annular retainer plate, passes through the bolt is fixed with two end plates.

Further, the annular fixing ring is made of aluminum materials.

The invention has the beneficial effects that: after reaction raw materials are put into the reaction kettle body, the motor is started, the stirring blades are driven by the motor to continuously stir the raw materials, so that the raw materials are fully mixed and reacted, meanwhile, heat absorption fluid is sent into the reaction kettle body through the inlet, the heat generated by the reaction can be absorbed after the heat absorption fluid passes through the pipeline, and the heat can be taken out simultaneously after the heat absorption fluid is discharged out of the reaction kettle body through the outlet, so that the heat generated by the heat release reaction in the reaction kettle body can be timely discharged out of the reaction kettle body, the pressure in the reaction kettle body can be kept stable, and the probability of damage or explosion of the reaction kettle body is greatly reduced.

Drawings

FIG. 1 is a front view of an embodiment of the present invention;

FIG. 2 is a partial front view of a stirring vane in an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a locking member according to an embodiment of the present invention.

The device comprises a reaction kettle body, a motor 2, a main shaft 3, a support frame 4, a discharge port 6, an electromagnetic switch 7, an inlet 8, an outlet 9, a pipeline 10, a stirring blade 11, a perforation 12, an annular fixing ring 13, an end plate 14 and a bolt 15.

Detailed Description

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

In view of the above, the first aspect of the present invention provides an embodiment of a reaction kettle, as shown in fig. 1, including a reaction kettle body 1, a motor 2, a main shaft 3, a support frame 4, a pipeline 10, a stirring blade 11 and an electromagnetic switch 7, where the motor 2 is fixed directly above the reaction kettle body 1 through a fixing member, an output shaft of the motor 2 is connected with an upper end of the main shaft 2 through a coupling, the support frame 4 is arranged on a lower end surface of a bottom of the reaction kettle body 1, a lower end of the main shaft 2 extends into the reaction kettle body 1 and is connected with the support frame 4 through a bearing, a discharge port 6 is arranged below the reaction kettle body 1, the electromagnetic switch 7 is arranged in the discharge port 6, a plurality of stirring blades 11 are arranged on a side surface of the main shaft 3 for stirring reaction substances, the pipeline 10 is fixed on an inner side wall of the reaction kettle body 1, the outer side wall of the reaction kettle body 1 is provided with an inlet 8 and an outlet 9, one end of the pipeline 10 is communicated with the inlet 8, the other end of the pipeline 10 is communicated with the outlet 9, when the reaction kettle body 1 works, heat absorption fluid is introduced into the pipeline 10 through the inlet 8, and the heat absorption fluid is discharged out of the reaction kettle body 1 through the outlet 9.

In this embodiment, put into reation kettle body 1 back with reaction raw materials, starter motor 2, it rotates to drive main shaft 3 through motor 2, and then the stirring leaf constantly stirs the raw materials under main shaft 3 rotates, make raw materials intensive mixing reaction, send into reation kettle body 1 inside with endothermic fluid through pipeline 10 through entry 8 simultaneously, after endothermic fluid process pipeline 10, the heat that can absorb the reaction and produce, this external back of 9 discharge reation kettle at endothermic fluid through export, bring the heat out simultaneously, the heat that produces of exothermic reaction can in time discharge reation kettle body 1's outside in reation kettle body 1 like this, pressure in reation kettle body 1 will remain stable, make the probability greatly reduced that reation kettle body damages or explode. After the reaction is finished, the discharge port 6 is opened through the electromagnetic switch, so that the reacted substances are discharged out of the reaction kettle body 1.

In one embodiment, the heat absorption fluid introduced into the pipeline 10 is water or alcohol, so that the heat absorption efficiency is higher.

In addition, the pipe 10 is a cast iron pipe, so that heat transfer efficiency is higher.

In one embodiment, as shown in fig. 2, the stirring blade 11 is provided with a plurality of perforations 12 to make the raw materials mixed more uniformly during stirring.

As an embodiment, as shown in fig. 3, the pipeline 10 is fixed to the inner side wall of the reactor body 1 by a locking member, the locking member includes an annular fixing ring 13, an end plate 14 and a bolt 15, one end of the annular fixing ring 13 is fixed to the inner side wall of the reactor body 1, the annular fixing ring 13 is provided with an opening, the end part of the opening is provided with the end plate 14, and when the pipeline 10 is located inside the annular fixing ring 13, the two end plates 14 are fixed by the bolt 15.

In addition, the annular fixing ring 13 is made of aluminum.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments may be combined and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims

1. A reaction kettle is characterized in that: comprises a reaction kettle body (1), a motor (2), a main shaft (3), a support frame (4), a pipeline (10), a stirring blade (11) and an electromagnetic switch (7), wherein the motor (2) is fixed right above the reaction kettle body (1) through a fixing part, an output shaft of the motor (2) is connected with the upper end of the main shaft (2) through a shaft coupling, the support frame (4) is arranged on the lower end face of the bottom of the reaction kettle body (1), the lower end of the main shaft (2) extends to the inside of the reaction kettle body (1) and is connected with the support frame (4) through a bearing, a discharge port (6) is arranged below the reaction kettle body (1), the electromagnetic switch (7) is arranged in the discharge port (6), the side surface of the main shaft (3) is provided with a plurality of stirring blades (11) for stirring reaction substances, the pipeline (10) is fixed on the inner side wall of the reaction kettle body (1) in a winding manner, the lateral wall of reation kettle body (1) is equipped with entry (8) and export (9), the one end and entry (8) intercommunication of pipeline (10), the other end and export (9) intercommunication of pipeline (10), at reation kettle body (1) during operation, let in the endothermic fluid through entry (8) in pipeline (10), the outside of endothermic fluid through export (9) discharge reation kettle body (1).

2. A reactor according to claim 1, wherein: the heat absorption fluid introduced into the pipeline (10) adopts water or alcohol.

3. A reactor according to claim 1, wherein: the pipeline (10) is a cast iron pipeline.

4. A reactor according to claim 1, wherein: the stirring blade (11) is provided with a plurality of through holes (12).

5. A reactor according to claim 1, wherein: pipeline (10) are fixed in the inside wall of reation kettle body (1) through the locking part, the locking part includes annular retainer plate (13), end plate (14) and bolt (15), the one end of annular retainer plate (13) is fixed in the inside wall of reation kettle body (1), annular retainer plate (13) are equipped with the opening, the opening tip be equipped with end plate (14) when pipeline (10) are located the inside of annular retainer plate (13), through bolt (15) are fixed with two end plates (14).

6. A reactor according to claim 5, wherein: the annular fixing ring (13) is made of aluminum materials.