CN211098946U

CN211098946U - Stirring shaft of reaction kettle

Info

Publication number: CN211098946U
Application number: CN201921564972.8U
Authority: CN
Inventors: 张良; 潘肆春
Original assignee: Zhejiang Wuyue Renjia New Material Co ltd
Current assignee: Zhejiang Wuyue Renjia New Material Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-07-28
Anticipated expiration: 2029-09-19

Abstract

The utility model relates to a chemical industry equipment technical field just discloses a reation kettle's (mixing) shaft, including the (mixing) shaft body, be equipped with first paddle group and the second paddle group that the interval set up on the (mixing) shaft body, first paddle group includes a plurality of first paddles, second paddle group includes a plurality of second paddles, first paddle group and second paddle group set up towards opposite direction slope, the bottom of (mixing) shaft body is equipped with scrapes the frame, scrape the shape phase-match of frame and reation kettle, the outside of scraping the frame is equipped with scrapes the tongue, scrape the inner wall contact of tongue and reation kettle. The utility model discloses a first paddle group and second paddle group that the opposite direction slope set up make the material in the reation kettle produce convection current about one, make the material mix more evenly, and the reaction is more thorough. Through the design of scraping the frame, prevent that the material adhesion from at reation kettle's inner wall and sediment in reation kettle's bottom.

Description

Stirring shaft of reaction kettle

Technical Field

The utility model relates to a chemical industry equipment technical field specifically is a reation kettle's (mixing) shaft.

Background

The reaction kettle is a container for carrying out physical or chemical reaction, is widely applied to production type users of petroleum, chemical engineering, rubber, pesticides, dyes, medicines, foods and the like and various scientific research experimental projects, and is used for completing technological processes of hydrolysis, neutralization, crystallization, distillation, evaporation, storage, hydrogenation, alkylation, polymerization, condensation, heating and blending, constant-temperature reaction and the like. A typical reaction vessel includes: the reactor comprises a reactor body, a stirring shaft, a motor and the like, wherein the motor is mainly used for driving the stirring shaft to stir reactants so as to fully react to obtain required substances, and the current stirring shaft cannot ensure that the materials in the reactor are uniformly stirred in the reaction process.

SUMMERY OF THE UTILITY MODEL

The utility model provides a stirring shaft of a reaction kettle for solving the technical problems in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a reation kettle's (mixing) shaft, includes the (mixing) shaft body, be equipped with first paddle group and the second paddle group that the interval set up on the (mixing) shaft body, first paddle group includes a plurality of first paddles, second paddle group includes a plurality of second paddles, first paddle group and second paddle group set up towards opposite direction slope, the bottom of (mixing) shaft body is equipped with scrapes the frame, scrape the shape phase-match of frame and reation kettle, the outside of scraping the frame is equipped with scrapes the tongue, scrape the inner wall contact of tongue and reation kettle.

Preferably, the inboard equipartition of scraping the frame has a plurality of arc sawtooth, utilizes the arc sawtooth of equipartition to stir peripheral material, reinforcing stirring effect, and the arc sawtooth of both sides makes the material inwards flow simultaneously, is favorable to eliminating the swirl phenomenon.

Preferably, scrape all be equipped with a plurality of pores on the frame, the material that will scrape from the reation kettle inner wall carries out the physics and cuts apart, thereby prevents that the material caking of adhesion on the reation kettle inner wall from influencing the reaction, also prevents that the material from piling up around scraping the frame.

Preferably, the scraping tongue is made of rubber, so that the scraping tongue can be attached to the inner wall of the reaction kettle better, materials adhered to the inner wall of the reaction kettle can be scraped, and the reaction kettle can not be scratched by soft rubber.

Preferably, the stirring shaft body, the first blade group and the second blade combined scraping frame are all coated with resin layers.

Preferably, the resin is a mixed resin.

Preferably, the resin layers of the stirring shaft body, the first blade group and the second blade combined scraping frame are wrapped by anti-corrosion glass fiber reinforced plastics, so that the corrosion resistance is improved.

Preferably, the included angle between the first paddle and the horizontal plane is 30-45 degrees.

Preferably, the included angle between the second paddle and the horizontal plane is 150-135 degrees, and is opposite to the inclination direction of the second paddle.

The utility model has the advantages that:

1. the utility model discloses a first paddle group and second paddle group that the opposite direction slope set up make the material in the reation kettle produce convection current about one for the material of different levels can mix, and the swirl phenomenon when can eliminating the stirring simultaneously, and the material mixes more evenly, and the reaction is more thorough.

2. The utility model discloses a scrape the design of frame, prevent that the material adhesion from at reation kettle's inner wall and sediment in reation kettle's bottom.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a stirring shaft body; 2. a first blade group; 3. a second blade group; 4. scraping a frame; 5. scraping the tongue; 6. arc-shaped saw teeth; 7. and (3) fine pores.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): the utility model provides a reation kettle's (mixing) shaft, as shown in fig. 1, includes (mixing) shaft body 1, be equipped with first paddle group 2 and the second paddle group 3 that the interval set up on the (mixing) shaft body 1, first paddle group 2 includes a plurality of first paddles, second paddle group 3 includes a plurality of second paddles, first paddle group 2 and second paddle group 3 slope setting towards opposite direction, both open the setting along the direction of stirring, make the material flow up with first paddle group 2 and second paddle group 3 down, mix the material of different levels, the bottom of (mixing) shaft body 1 is equipped with scrapes frame 4, the shape phase-match of scraping frame 4 and reation kettle, the outside of scraping frame 4 is equipped with scrapes tongue 5, scrape the inner wall contact of tongue 5 and reation kettle, prevent that the material adhesion is at reation kettle's inner wall or deposit in the bottom. The top end of the stirring shaft body 1 is connected with a driving device, which is the prior art and is not the content of the utility model, and the description is not repeated here.

Scrape the inboard equipartition of frame 4 and have a plurality of arc sawtooth 6, utilize the arc sawtooth 6 of equipartition to stir peripheral material, reinforcing stirring effect, the arc sawtooth 6 of both sides makes the material inward flow simultaneously, is favorable to eliminating swirl phenomenon.

Scrape all be equipped with a plurality of pores on the frame 4, the material that will scrape from the reation kettle inner wall carries out the physics and cuts apart, thereby prevents that the material caking of adhesion on the reation kettle inner wall from influencing the reaction, also prevents that the material from piling up around scraping frame 4.

The scraping tongue 5 is made of rubber materials, so that materials adhered to the inner wall of the reaction kettle can be scraped conveniently and well, and the reaction kettle can not be scratched by soft rubber.

Resin layers are coated on the stirring shaft body 1, the first blade group 2 and the second blade group 3 combined scraping frame 4.

The resin is mixed resin.

The resin layers of the stirring shaft body 1, the first blade group 2 and the second blade group 3 combined scraping frame 4 are wrapped with anti-corrosion glass fiber reinforced plastics, so that the corrosion resistance is improved.

The included angle between the first paddle and the horizontal plane is 30-45 degrees.

The included angle between the second paddle and the horizontal plane is 150-135 degrees, and the included angle is opposite to the inclination direction of the second paddle.

During operation, drive arrangement drives (mixing) shaft body 1 and rotates to make first paddle group 2 and second paddle group 3 rotate and stir the material, the first paddle group 2 and the second paddle group 3 of reverse slope design make the material of different levels can mix, also can eliminate swirl phenomenon, make the reaction thoroughly, scrape frame 4 and scrape tongue 5 and prevent that the material from will adhering at the reation kettle inner wall or settling in the bottom, thereby influence the stirring homogeneity of material.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a reation kettle's (mixing) shaft, includes the (mixing) shaft body, its characterized in that: the stirring shaft comprises a stirring shaft body and is characterized in that a first paddle group and a second paddle group are arranged on the stirring shaft body at intervals, the first paddle group comprises a plurality of first paddles, the second paddle group comprises a plurality of second paddles, the first paddle group and the second paddle group are arranged in an inclined mode towards the opposite direction, a scraping frame is arranged at the bottom of the stirring shaft body, the shape phase of the scraping frame is matched with that of the reaction kettle, a scraping tongue is arranged on the outer side of the scraping frame, and the scraping tongue is in contact with the inner wall of the reaction kettle.

2. The stirring shaft of a reaction kettle according to claim 1, wherein: and a plurality of arc-shaped sawteeth are uniformly distributed on the inner side of the scraping frame.

3. The stirring shaft of a reaction kettle according to claim 1, wherein: and a plurality of pores are arranged on the scraping frame.

4. The stirring shaft of a reaction kettle according to claim 1, wherein: the scraping tongue is made of rubber.

5. The stirring shaft of a reaction kettle according to claim 1, wherein: resin layers are coated on the stirring shaft body, the first blade group and the second blade combined scraping frame.

6. The stirring shaft of a reaction kettle according to claim 5, wherein: the resin is mixed resin.

7. The stirring shaft of a reaction kettle according to claim 1, wherein: and the resin layers of the stirring shaft body, the first blade group and the second blade combined scraping frame are wrapped by anti-corrosion glass fiber reinforced plastics.

8. The stirring shaft of a reaction kettle according to claim 1, wherein: the included angle between the first paddle and the horizontal plane is 30-45 degrees.

9. The stirring shaft of a reaction kettle according to claim 8, wherein: the included angle between the second paddle and the horizontal plane is 150-135 degrees, and the included angle is opposite to the inclination direction of the second paddle.