CN210700053U

CN210700053U - Reaction kettle

Info

Publication number: CN210700053U
Application number: CN201920850303.0U
Authority: CN
Inventors: 余有宏
Original assignee: Hubei Jiangtian Precision Chemical Co ltd
Current assignee: Hubei Jiangtian Precision Chemical Co ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-06-09
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a reaction kettle, which comprises a base; the stirring device comprises a motor and a stirrer, the stirrer comprises a stirring shaft and stirring blades, the grinding structure is arranged at the lower end in the kettle and is positioned below the stirrer, the grinding structure comprises two parallel grinding rollers which are arranged side by side and rotate in opposite directions, and a discharge port is formed at the lower end of the kettle; the upper cover is arranged at the upper end of the kettle body and forms a closed space with the kettle body, and a feed inlet is formed in the upper cover. Through the utility model provides a reation kettle stirs the reactant and grinds in reaction process, has very big effect to solving cubic reactant or caking problem in the reaction, has improved the productivity to effectively reduce the formation of accessory substance.

Description

Reaction kettle

Technical Field

The utility model relates to a chemical industry equipment, concretely relates to reation kettle.

Background

The reaction kettle is a common device in the fields of chemical industry, medicine, agriculture, petroleum, medicine, food and the like, and is commonly used for synthesizing products. The specifications and performances of the reaction kettle are different due to different reactions, but in order to enable the reactants to react more fully and reduce the generation of byproducts, the reaction kettle is usually stirred in the reaction process, so that various reactants are in full contact, and the reaction is more complete.

Two kinds and more than two kinds of solid reactants react, the caking phenomenon can appear in the reaction process, resulting in insufficient reaction, output greatly reduced to there is the accessory substance to generate, this problem of caking can not fine solution reaction in-process of current reation kettle. Therefore, a new solution is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reaction kettle, at the bottom of delivering cubic reactant to the cauldron through the internal agitator of reaction kettle, the internal grinding roller that is provided with of cauldron pulverizes cubic reactant and stirs again after to make the reactant mix more even, the reaction is more abundant, has improved the productivity greatly.

In order to achieve the purpose, the utility model is realized by the following technical method: a reaction kettle can effectively solve the caking problem in the reaction process, and comprises:

a base;

the reaction kettle comprises a kettle body, a reaction cavity of the reaction kettle and a base, wherein the outer wall of the kettle body is provided with a jacket layer, the jacket layer is provided with a fluid inlet and a fluid outlet, and the lower end of the kettle body is provided with at least one discharge hole;

the upper cover is arranged on the kettle body and is connected with the kettle body through a flange to form a closed space, and at least one feeding hole is formed in the upper cover;

the stirring device comprises a motor and a stirrer, the motor is arranged on the upper cover, the stirrer penetrates through the upper cover and is arranged in the kettle body, the stirrer comprises a stirring shaft and stirring blades, one end of the stirring shaft is connected with the motor, the other end of the stirring shaft is connected with the stirring blades, the stirring blades are rectangular blades and are obliquely arranged at an included angle of 30-60 degrees with the stirring shaft in the length direction and the width direction, gaps are formed in the positions, close to the stirring shaft, of the blades of the stirring blades, and a blocking edge is arranged on one side edge of the stirring blades in the length direction;

the grinding structure is arranged at the lower end in the kettle body and is positioned below the stirring device, the grinding structure is provided with two parallel grinding rollers which are arranged side by side and have opposite rotating directions, and the two grinding rollers are close to each other and are connected with a motor outside the kettle body.

Preferably, for the above reaction kettle, the heat conduction pipe is arranged in the jacket layer, and the temperature in the reaction kettle can be adjusted according to the reaction requirement.

Preferably, the reaction kettle is provided with a speed reducer and a coupling on the upper cover for adjusting the rotating speed of the stirrer.

Preferably, to above-mentioned reation kettle, the hole department of stirring leaf is equipped with the drainage plate, and the drainage plate is located agitator below, stirring roller top.

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

the utility model discloses a reaction kettle for the reaction vessel of reactant, to the reactant caking in the reaction process or the phenomenon of reactant blocking have fine solution, at the stirring in-process, bold reactant falls into through the stirring and grinds the structure and is smashed, extrudees kibbling reactant and stirs the reaction again, the reactant is at the internal continuous stirring grinding that stirs of cauldron, the more even of mixing, the reaction is more abundant, the productivity has been improved greatly, the formation of the accessory substance of reduction.

Drawings

FIG. 1 is a schematic diagram of a reactor;

FIG. 2 is a schematic diagram of the structure of a reaction vessel.

In the figure, 1-base; 2-kettle body; 21-a jacket layer; 22-a fluid inlet; 23-a fluid outlet; 24-a heat pipe; 25-a discharge hole; 26-a flange; 3-covering the cover; 31-a feed inlet; 41-a motor; 42-a reducer; 43-a coupling; 51-a stirring shaft; 52-stirring blade; 53-pore space; 54-a flange; 55-a drainage plate, 61-a grinding roller; 62-a grinding plate; 7-motor.

Detailed Description

The present invention will be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown.

The reaction kettle shown in the attached figure 1 comprises bases 1, wherein the two bases 1 are oppositely arranged, in practical application, the bases are not limited to two, a kettle body 2 is arranged on the bases 1, a jacket layer 21 is arranged on the outer wall of the kettle body 2, a fluid inlet 22 and a fluid outlet 23 are arranged on the jacket layer, steam, hot oil, condensed water or cold oil are respectively supplied to and discharged from the jacket layer to adjust the temperature of the kettle body, a heat conduction pipe 24 can also be arranged in the jacket layer for more accurately setting the reaction temperature, the reaction kettle can adjust the reaction temperature in the kettle through the heat conduction pipe 24, the reaction temperature can be measured through a thermometer, a discharge port 25 is arranged at the lower end of the kettle body, one or more discharge ports 25 are arranged on the reaction kettle body, and after the reaction is finished, products are; an upper cover 3 is arranged on the kettle body 2, the upper cover 3 is connected with the kettle body 2 through a flange 26 to form a closed reaction cavity, a feed port 31 is arranged on the upper cover 3, one or more feed ports 31 are arranged according to different reaction requirements, and reactants enter the kettle body through the feed port 31; the reaction kettle is provided with a stirring device 4, the stirring device 4 comprises a motor 41 and a stirrer 5, the motor is arranged on the upper cover 3, the stirrer 5 is connected with the motor 41 and penetrates through the upper cover to extend into the kettle body 2, the motor 41 drives the stirrer 5 to rotate, the stirring device 4 can further comprise a speed reducer 42 and a coupler 43, the speed reducer 42 is arranged on the upper cover 3 and can adjust the rotating speed of the stirrer 5, and the coupler 43 connects the stirrer 5 with the motor 41; the stirrer 5 comprises a stirring shaft 51 and stirring blades 52, wherein one end of the stirring shaft 51 is connected with the motor 41, and the other end of the stirring shaft is connected with the stirring blades 52; the stirrer 5 is provided with a grinding structure 6 below, and during the stirring process, the large reactant falls into the grinding structure 6 to be ground and crushed, and then is continuously stirred and fully mixed, so that the problem of production reduction caused by agglomeration in the reaction process is greatly improved.

The stirring blade 52 is a rectangular blade stirring blade 52, an included angle of 30-60 degrees is formed between the stirring blade 52 and the stirring shaft 51 in the length direction, one end of the stirring blade 52 connected with the stirring shaft 51 is lower than the other end, a hole 53 is formed in one end of the stirring blade 52 close to the stirring shaft 51, an included angle of 30-60 degrees is formed between the stirring blade 52 and the stirring shaft in the width direction, the stirring blade 52 inclines downwards along the stirring direction, a flange 54 is arranged on one side of the longer side of the stirring blade 52, the flange 54 can be a metal plate or a filter screen, is mainly used for blocking large-block reactants, can more efficiently fall into the grinding structure 6 through the hole 53 of the stirring blade 52, the filter screen can allow powdery reactants to pass through, a drainage plate 55 is arranged at the position of the hole 53, the drainage plate 55 is positioned below the stirring blade 52, the included angle between the drainage plate 55 and the stirring shaft 51 is, facilitating accurate dropping of the reactants into the milling structures 6.

The grinding structure 6 is composed of two parallel grinding rollers 61 which are close to each other side by side, the rotating directions of the two grinding rollers 61 are opposite, when reactants fall between the two grinding rollers 61, the reactants are crushed by the two grinding rollers 61 with opposite rotating directions, then the reactants are fully mixed by stirring, the motor 7 for driving the grinding rollers 61 to rotate is arranged outside the kettle body 2, and the grinding structure is not limited to the two grinding rollers and can be other structures.

In another embodiment, as shown in fig. 2, the grinding structure 6 is composed of a grinding roller 61 and two opposite semi-arc grinding plates 62, the grinding roller 61 is disposed at the lower end of the stirring shaft 51, the grinding plate 62 is disposed at the bottom of the tank, the grinding roller 61 is spherical, the grinding plate 62 is tightly attached to the outer side of the grinding roller 61, a micro funnel is formed at the upper end of the two grinding plates 62 for the reactant to enter, a gap is formed between the two grinding plates 62, and the large reactant is thrown out from the gap after being ground in the grinding structure 6.

The reactant lumps in the reaction or the reactant lumps after being damped, so that the reaction is greatly influenced, the reaction is insufficient, the yield is reduced, byproducts are increased, the reactant is mixed more uniformly by reacting and grinding, and the yield is improved.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A reaction kettle, comprising:

a base;

the kettle body is arranged on the base, the outer wall of the kettle body is provided with a jacket layer, the jacket layer is provided with a fluid inlet and a fluid outlet, and the lower end of the kettle body is provided with at least one discharge hole;

the upper cover is arranged on the kettle body through flange connection, and at least one feeding hole is formed in the upper cover;

and the grinding structure is arranged at the lower end in the kettle body and is positioned below the stirring device, the grinding structure is provided with two parallel grinding rollers which are arranged side by side and have opposite rotating directions, the two grinding rollers are abutted together, and the grinding rollers are connected with a motor outside the kettle body.

2. The reactor of claim 1, wherein: the jacket layer of the kettle body is provided with a heat conduction pipe.

3. The reactor of claim 1, wherein: the upper cover is provided with a speed reducer and a coupling.

4. The reactor of claim 1, wherein: the hole department of stirring leaf is equipped with the drainage plate, the drainage plate is located stirring leaf below.