Guaiacol reaction kettle capable of stirring in variable directions

Abstract

The guaiacol reaction kettle comprises a reaction kettle main body, a stirring device is arranged in the reaction kettle main body, the top end of the reaction kettle main body is connected with a feeding hopper in a penetrating manner, the bottom end of the reaction kettle main body is connected with a discharging pipe in a penetrating manner, an electromagnetic valve is mounted in the discharging pipe, and the electromagnetic valve is connected with the stirring device. The bottom end of the reaction kettle main body is fixedly connected with a base. By arranging the stirring device and the reaction kettle main body, when raw materials are stirred and two stirring assemblies rotate, the raw materials are scattered and stirred, and the raw materials are driven to be pushed in different directions, so that the raw materials are mixed more fully, and the fusion efficiency of the raw materials is greatly improved; and through the arrangement of the scraping plate, the inner wall of the reaction kettle main body is scraped while the scraping plate rotates along the circumference, so that the situation that the raw materials remain on the inner wall of the reaction kettle main body, and then follow-up stirring of the raw materials with different components is influenced is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of oxyphenol production technology, especially relates to a guaiacol reaction kettle of variable direction stirring. BACKGROUND

[0002] Guaiacol generally refers to oxyphenol, and it is an important organic synthesis intermediate, can be widely used in synthesis medicine, dye, rubber aid, photosensitive material, hair dye, vinyl monomer polymerization inhibitor and other various fine chemicals, and the generated p-aminophenol is converted into ammonium salt by selecting hydrochloric acid and acetic acid as an aid, and is often stirred by a reaction kettle.

[0003] However, the reaction kettle for guaiacol production at present is stirred, and the stirring blade is mostly shaped arc, and is in the same direction, so that the fusion efficiency of different raw materials is low during stirring reaction, and the inside of the reaction kettle is mostly smooth, so that the resistance of the liquid medicine during mixing is small, and the mixing efficiency is also low. UTILITY MODEL CONTENT

[0004] In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a guaiacol reaction kettle capable of variable direction stirring, which is characterized by the stirring device and the reaction kettle body. When the raw materials are stirred, the motor one drives the stirring assembly one to rotate, the motor two drives the stirring assembly two to rotate, the two motors are oppositely arranged, the rotating directions of the two stirring assemblies are opposite when driven, the raw materials are dispersed and stirred when the two stirring assemblies rotate, and the raw materials are pushed in different directions, so that the raw materials are mixed more fully, and the fusion efficiency of the raw materials is greatly improved. The scraper is arranged, the inner wall of the reaction kettle body is scraped while the scraper rotates along the circumference, the raw materials are prevented from remaining on the inner wall of the reaction kettle body, and the subsequent stirring of raw materials with different components is affected.

[0005] One of the purposes of the utility model is achieved by the following technical scheme: a guaiacol reaction kettle capable of variable direction stirring, comprising: a reaction kettle body, a stirring device is arranged in the reaction kettle body, a feed hopper is connected through the top end of the reaction kettle body, a discharge pipe is connected through the bottom end of the reaction kettle body, an electromagnetic valve is installed in the discharge pipe, and a base is fixedly connected to the bottom end of the reaction kettle body.

[0006] The stirring device comprises motor one and motor two, the motor one and the motor two are symmetrically arranged, the output end of the motor one is fixedly connected with a stirring assembly one penetrating through the rear wall of the reaction kettle body, the output end of the motor two is fixedly connected with a stirring assembly two penetrating through the front wall of the reaction kettle body, the rotating directions of the stirring assembly one and the stirring assembly two are opposite, and the stirring assembly one is located in the stirring assembly two. When the raw materials are stirred, the motor one drives the stirring assembly one to rotate, the motor two drives the stirring assembly two to rotate, the two stirring assemblies rotate in opposite directions due to the relative arrangement of the two motors, the raw materials are dispersed and stirred when the two stirring assemblies rotate, the raw materials are pushed in different directions, the raw materials are more fully mixed, and the fusion efficiency of the raw materials is greatly improved. The scraper is arranged, the inner wall of the reaction kettle body is scraped when the scraper rotates along the circumference, and the raw materials are prevented from being left on the inner wall of the reaction kettle body, so that the subsequent stirring of raw materials with different components is affected.

[0007] According to the guaiacol reaction kettle with variable stirring, the stirring assembly one comprises a rotating shaft one, a rotating disc one is fixedly connected to the outer side wall of the rotating shaft one, a plurality of stirring blades are fixedly connected to the rear side wall of the rotating disc one in a circumferential arrangement, a plurality of material through holes one are uniformly formed in the stirring blades, and a spiral stirring blade one is fixedly connected to the inner side wall of the stirring blades.

[0008] According to the guaiacol reaction kettle with variable stirring, the front end of the rotating shaft one is fixedly connected to the output end of the motor one.

[0009] The guaiacol reaction kettle with variable stirring comprises a stirring assembly two, the stirring assembly two comprises a rotating shaft two, a rotating disc two is fixedly connected to the outer side wall of the rotating shaft two, a plurality of scrapers are fixedly connected to the rear side wall of the rotating disc two in a circumferential arrangement, a plurality of material through holes two are uniformly formed in the bottom ends of the scrapers, and a spiral stirring blade two is fixedly connected to the inner side walls of the material through holes two.

[0010] According to the guaiacol reaction kettle with variable stirring, the rear end of the rotating shaft two is fixedly connected to the output end of the motor two.

[0011] According to the guaiacol reaction kettle with variable stirring, the front end of the rotating shaft two is rotationally connected to the rear end of the rotating shaft one.

[0012] According to the guaiacol reaction kettle with variable stirring, the side wall of the scraper is matched with the inner side wall of the reaction kettle body.

[0013] Additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model is further illustrated below in combination with the drawings and embodiments;

[0015] Figure 1 It is a perspective view of a guaiacol reaction kettle with variable-direction stirring according to the utility model;

[0016] Figure 2 It is a perspective view of a stirring device of a guaiacol reaction kettle with variable-direction stirring according to the utility model;

[0017] Figure 3 It is a perspective view of a stirring assembly one of a guaiacol reaction kettle with variable-direction stirring according to the utility model;

[0018] Figure 4 It is a perspective view of a stirring assembly two of a guaiacol reaction kettle with variable-direction stirring according to the utility model.

[0019] Legend:

[0020] 1, reaction kettle main body; 2, electromagnetic valve; 3, feed hopper; 4, stirring device; 5, discharge pipe; 6, base; 7, stirring assembly one; 8, stirring assembly two; 401, motor one; 402, motor two; 701, rotating disc one; 702, stirring blade; 7021, material opening one; 703, spiral stirring blade one; 704, rotating shaft one; 801, rotating disc two; 802, scraper; 8021, material opening two; 803, spiral stirring blade two; 804, rotating shaft two. Specific implementation

[0021] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] Reference Figures 1-4 According to the utility model embodiment, a guaiacol reaction kettle with variable-direction stirring includes: a reaction kettle main body 1, the inside of the reaction kettle main body 1 is provided with a stirring device 4, the top end of the reaction kettle main body 1 is through connection with a feed hopper 3, the bottom end of the reaction kettle main body 1 is through connection with a discharge pipe 5, the inside of the discharge pipe 5 is installed with an electromagnetic valve 2, and the bottom end of the reaction kettle main body 1 is fixedly connected with a base 6.

[0023] The stirring device 4 comprises a motor one 401 and a motor two 402, the motor one 401 and the motor two 402 are symmetrically arranged front to back, the output end of the motor one 401 is fixedly connected with a stirring assembly one 7 penetrating through the rear wall of the reaction kettle body 1, the output end of the motor two 402 is fixedly connected with a stirring assembly two 8 penetrating through the front wall of the reaction kettle body 1, the rotating directions of the stirring assembly one 7 and the stirring assembly two 8 are opposite, and the stirring assembly one 7 is located in the stirring assembly two 8;

[0024] The stirring assembly one 7 comprises a rotating shaft one 704, the front end of the rotating shaft one 704 is fixedly connected with the output end of the motor one 401, the outer side wall of the rotating shaft one 704 is fixedly connected with a rotating disc one 701, the rear side wall of the rotating disc one 701 is fixedly connected with a plurality of stirring blades 702 arranged along the circumference, a plurality of material through holes one 7021 are formed in the stirring blades 702, and the inner side wall of the stirring blades 702 is fixedly connected with a spiral stirring blade one 703;

[0025] The stirring assembly two 8 comprises a rotating shaft two 804, the rear end of the rotating shaft two 804 is fixedly connected with the output end of the motor two 402, the front end of the rotating shaft two 804 is rotatably connected with the rear end of the rotating shaft one 704, the outer side wall of the rotating shaft two 804 is fixedly connected with a rotating disc two 801, the rear side wall of the rotating disc two 801 is fixedly connected with a plurality of scrapers 802 arranged along the circumference, the side wall of the scraper 802 is attached to the inner side wall of the reaction kettle body 1, a plurality of material through holes two 8021 are formed in the bottom end of the scraper 802, and the inner side wall of the material through holes two 8021 is fixedly connected with a spiral stirring blade two 803. Through the stirring device 4 and the reaction kettle body 1, when in use, the raw materials are poured into the reaction kettle body 1 through the feeding hopper 3, the motor one 401 and the motor two 402 are started to rotate when the raw materials are stirred, the motor one 401 drives the stirring assembly one 7 to rotate, the motor two 402 drives the stirring assembly two 8 to rotate, the directions of rotation of the two stirring assemblies are opposite due to the relative arrangement of the two motors, the stirring blades 702 and the scrapers 802 rotate in opposite directions, the raw materials are dispersed and stirred, the directions of rotation of the spiral stirring blade one 703 and the spiral stirring blade two 803 are opposite, the raw materials are pushed in different directions, the raw materials collide in the process of pushing, the raw materials are mixed more fully, and the fusion efficiency of the raw materials is greatly improved; through the scraper 802, the inner wall of the reaction kettle body 1 is scraped while the scraper 802 rotates along the circumference, the raw materials are prevented from remaining on the inner wall of the reaction kettle body 1, and then the subsequent stirring of raw materials with different components is affected.

[0026] Working principle: when using, the raw materials are poured into the reaction kettle main body 1 through the feeding hopper 3, when the raw materials are stirred, the motor one 401 and the motor two 402 are started to rotate, the motor one 401 drives the stirring assembly one 7 to rotate, the motor two 402 drives the stirring assembly two 8 to rotate, because the two motors are oppositely arranged, the rotating directions of the two stirring assemblies are opposite when being driven, the stirring blade 702 and the scraper 802 rotate reversely, the raw materials are scattered and stirred, the scraper 802 rotates along the circumference, at the same time, the inner wall of the reaction kettle main body 1 is scraped, the raw materials are prevented from remaining on the inner wall of the reaction kettle main body 1, thereby affecting the subsequent stirring of the raw materials with different components, the rotating directions of the spiral stirring blade one 703 and the spiral stirring blade two 803 are opposite, the raw materials are pushed in different directions, the raw materials collide in the process of pushing, the raw materials are mixed more fully, and the fusion efficiency of the raw materials is greatly improved.

[0027] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. A guaiacol reactor with variable direction agitation, comprising: The utility model provides a reaction kettle, which comprises a reaction kettle body (1), a feeding hopper (3) connected to the top of the reaction kettle body (1), a discharge pipe (5) connected to the bottom of the reaction kettle body (1), an electromagnetic valve (2) installed in the discharge pipe (5), and a base (6) fixed to the bottom of the reaction kettle body (1). The stirring device (4) comprises a first motor (401) and a second motor (402), the first motor (401) and the second motor (402) are arranged in a front-rear symmetrical manner, the output end of the first motor (401) penetrates through the rear wall of the reaction kettle body (1) and is fixedly connected with a first stirring assembly (7), the output end of the second motor (402) penetrates through the front wall of the reaction kettle body (1) and is fixedly connected with a second stirring assembly (8), the rotation directions of the first stirring assembly (7) and the second stirring assembly (8) are opposite, and the first stirring assembly (7) is located in the second stirring assembly (8).

2. The guaiacol reaction vessel with variable direction stirring according to claim 1, characterized in that, The first stirring assembly (7) comprises a rotating shaft (704), the outer side wall of the rotating shaft (704) is fixedly connected with a rotating disc (701), the rear side wall of the rotating disc (701) is circumferentially arranged with a plurality of stirring blades (702), a plurality of material through holes (7021) are formed in the stirring blades (702), and the inner side wall of the stirring blades (702) is fixedly connected with a spiral stirring blade (703).

3. The guaiacol reaction vessel of claim 2, wherein, The front end of the rotating shaft (704) is fixedly connected with the output end of the first motor (401).

4. The guaiacol reaction vessel of claim 1, wherein, The second stirring assembly (8) comprises a rotating shaft (804), the outer side wall of the rotating shaft (804) is fixedly connected with a rotating disc (801), the rear side wall of the rotating disc (801) is circumferentially arranged with a plurality of scrapers (802), a plurality of material through holes (8021) are formed in the bottom end of the scrapers (802), and the inner side wall of the material through holes (8021) is fixedly connected with a spiral stirring blade (803).

5. The guaiacol reaction vessel of claim 4, wherein the stirring means is a variable direction stirring means. The rear end of the rotating shaft (804) is fixedly connected with the output end of the second motor (402).

6. The guaiacol reaction vessel of claim 5, wherein the stirring means is a variable direction stirring means. The front end of the rotating shaft (804) is rotationally connected with the rear end of the rotating shaft (704).

7. The guaiacol reaction vessel of claim 4, wherein the stirring means is a variable direction stirring means. The side wall of the scraper (802) is in close contact with the inner side wall of the reaction kettle body (1).

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