CN215506772U

CN215506772U - A stirred tank for production of pesticide midbody

Info

Publication number: CN215506772U
Application number: CN202121573535.XU
Authority: CN
Inventors: 毛志建; 韩鹏; 王友锋; 陈东东
Original assignee: Inner Mongolia Tongchuang High Tech Chemical Co ltd
Current assignee: Inner Mongolia Liwei Biotechnology Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-01-14
Anticipated expiration: 2031-07-12

Abstract

The application provides a stirred tank for production of pesticide midbody, including casing, agitator motor and agitator, agitator motor set up in on the outer wall of casing, the agitator set up in the casing, the agitator include the (mixing) shaft, connect in (mixing) epaxial first stirring paddle leaf with connect in (mixing) epaxial second stirring paddle leaf, the (mixing) shaft with agitator motor's output shaft transmission is connected, first stirring paddle leaf with second stirring paddle leaf's shape is different, first stirring paddle leaf with second stirring paddle leaf is followed the axial interval of (mixing) shaft sets up. This application has improved the degree of consistency of material mixing for reaction rate.

Description

A stirred tank for production of pesticide midbody

Technical Field

The application relates to the technical field of stirring equipment, in particular to a stirring kettle for production of pesticide intermediates.

Background

In the chemical industry workshop, many chemical reactions need go on in the stirred tank, are equipped with the agitator in the stirred tank, and the agitator can stir the reaction material in the stirred tank for the speed of reaction.

Depending on the shape of the blades of the stirrer, the stirrer may be classified into an anchor stirrer which removes viscous reaction products attached to the wall of the tank or solids accumulated on the bottom of the tank, a paddle stirrer which is commonly used for mixing of low-viscosity liquids and dissolution and suspension of solid particles, and the like.

Generally, the stirrer is only provided with one blade and is arranged at one end of the stirrer, reaction materials in the stirring kettle are various, the stirrer in a single form is difficult to adapt to various types of reaction materials, and the stirrer in the single form also has the problems of uneven mixing of the reaction materials and slow reaction rate during stirring.

SUMMERY OF THE UTILITY MODEL

The application provides a stirred tank for production of pesticide midbody has improved the degree of consistency that the material mixes for reaction rate.

In order to solve the technical problem, the following technical scheme is adopted in the application:

the utility model provides a stirred tank for production of pesticide midbody, includes casing, agitator motor and agitator, agitator motor set up in on the outer wall of casing, the agitator set up in the casing, the agitator include the (mixing) shaft, connect in (mixing) epaxial first stirring paddle leaf with connect in (mixing) epaxial second stirring paddle leaf, the (mixing) shaft with agitator motor's output shaft transmission is connected, first stirring paddle leaf with second stirring paddle leaf's shape is different, first stirring paddle leaf with second stirring paddle leaf is followed the axial interval of (mixing) shaft sets up.

Compared with the prior art, the stirring shaft of the stirrer of the stirring kettle is connected with the first stirring paddle blade and the second stirring paddle blade, the two stirring paddles are different in shape and are arranged at different axial positions of the stirring shaft at intervals, so that reaction materials in the shell can be stirred by the two stirring paddles, the reaction materials are mixed, the mixing degree of the reaction materials is improved, and the reaction speed can be increased. The first stirring paddle and the second stirring paddle are different in shape, and paddles in different shapes can adapt to stirring of materials of different types, so that the applicability of the stirrer is improved.

In an embodiment of the present application, the first stirring blade is anchor-shaped.

In an embodiment of the present application, the first stirring paddle is disposed at an end of the stirring shaft away from the stirring motor.

In an embodiment of the application, the stirrer further comprises a scraper, and the scraper is arranged on one side of the first stirring blade, which is close to the inner wall of the shell.

In an embodiment of the present application, the second stirring blade is paddle-shaped.

In an embodiment of the present application, the second stirring blade is disposed in a middle portion of the stirring shaft.

In an embodiment of the present application, the first stirring blade and the second stirring blade are welded and fixed to the stirring shaft.

In an embodiment of the present application, the stirring shaft, the first stirring blade and the second stirring blade are all provided with an enamel layer thereon.

In an embodiment of the present application, the stirring shaft, the first stirring blade and the second stirring blade are all provided with a polytetrafluoroethylene layer thereon.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of a stirring tank for production of a pesticide intermediate provided in an embodiment of the present application.

Reference numerals:

100. a housing; 200. a stirring motor; 300. a stirrer; 310. a stirring shaft; 320. a first stirring blade; 330. a second stirring blade; 340. a scraper.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application are clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present application, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless otherwise explicitly stated or limited. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Fig. 1 is a schematic structural diagram of a stirring tank for production of a pesticide intermediate provided in an embodiment of the present application. The embodiment of the application provides a stirring tank for production of pesticide intermediates, as shown in fig. 1, comprising a housing 100, a stirring motor 200 and a stirrer 300, wherein the housing 100 provides a stirring space for the whole stirring tank to contain reaction materials.

Generally, the stirring motor 200 is installed on the outer wall of the housing 100, and the stirring motor 200 provides power for the whole stirring tank to drive the stirrer 300 to rotate.

The stirrer 300 is disposed in the casing 100, the stirrer 300 includes a stirring shaft 310, a first stirring blade 320 connected to the stirring shaft 310, and a second stirring blade 330 connected to the stirring shaft 310, and the stirring shaft 310 is in transmission connection with an output shaft of the stirring motor 200 to realize rotation of the stirrer 300. The first stirring paddle 320 and the second stirring paddle 330 have different shapes, and the first stirring paddle 320 and the second stirring paddle 330 are spaced apart from each other in the axial direction of the stirring shaft 310.

Compare in prior art, be connected with first stirring paddle 320 and second stirring paddle 330 on this stirred tank's agitator 300's the (mixing) shaft 310 to the two shape is different and the interval sets up at (mixing) shaft 310 along its axial different positions department, makes the reaction material in the casing 100 can receive the stirring effect of the paddle of two places, has accelerated reaction material's mixture, has improved the degree of consistency that reaction material mixes, also can accelerate reaction rate simultaneously. The first stirring blade 320 and the second stirring blade 330 have different shapes, and blades with different shapes can adapt to stirring of different types of materials, so that the applicability of the stirrer 300 is improved.

In some embodiments, as shown in fig. 1, the first stirring blade 320 is anchor-shaped, i.e., forms an anchor stirrer, so that the stirrer 300 has the function of an anchor stirrer, and can stir a solid-liquid mixture, a viscous mixture, and the like.

Solid and viscous materials settle to the bottom of the casing 100, and therefore, in some embodiments, as shown in fig. 1, the anchor-shaped first stirring blade 320 is disposed at an end of the stirring shaft 310 away from the stirring motor 200, that is, near the bottom of the casing 100, so that the first stirring blade 320 can stir the materials to facilitate mixing.

In some embodiments, as shown in fig. 1, the stirrer 300 further includes a scraper 340, and the scraper 340 is disposed on a side of the first stirring blade 320 close to the inner wall of the casing 100, so as to facilitate removal of the material attached to the inner wall of the casing 100 and avoid a problem that the heat exchange effect of the casing 100 is reduced due to excessive material adhesion.

In some embodiments, as shown in fig. 1, the second stirring blade 330 is paddle-shaped, i.e., forms a paddle stirrer, so that the stirrer 300 has the function of an anchor stirrer, and can stir liquid-liquid mixtures, low-viscosity mixtures, and the like.

In some embodiments, the second stirring blade 330 is disposed in the middle of the stirring shaft 310, and there is a distance difference between the second stirring blade 330 and the first stirring blade 320, so that materials at different positions can be respectively stirred by the first stirring blade 320 and the second stirring blade 330, which facilitates material mixing and also improves the reaction rate.

Generally, the stirring shaft 310 and the blades are made of steel, and in some embodiments, the first stirring blade 320 and the second stirring blade 330 are welded to the stirring shaft 310 in such a manner that the first stirring blade 320 and the second stirring blade 330 can be firmly fixed to the stirring shaft 310.

To protect the agitator 300 from damage, the outer surface of the agitator 300 may be provided with some protective treatment.

In some embodiments, the stirring shaft 310, the first stirring blade 320, and the second stirring blade 330 are all provided with an enamel layer, that is, the welded stirring shaft 310, the first stirring blade 320, and the second stirring blade 330 are subjected to enamel treatment, so as to prevent strong acid, strong base, or other corrosive materials in the casing 100 from damaging the stirrer 300.

In other embodiments, the stirring shaft 310, the first stirring blade 320, and the second stirring blade 330 are all provided with a teflon layer, that is, teflon is sprayed on the welded stirring shaft 310, the first stirring blade 320, and the second stirring blade 330, and the teflon is a high molecular compound formed by polymerizing tetrafluoroethylene, and has excellent chemical stability and corrosion resistance, so that the stirrer 300 can be protected from being corroded by corrosive materials.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A stirred tank for pesticide intermediate production, which is characterized by comprising:

a housing;

the stirring motor is arranged on the outer wall of the shell;

the agitator, the agitator set up in the casing, the agitator include the (mixing) shaft, connect in (mixing) epaxial first stirring paddle leaf with connect in (mixing) epaxial second stirring paddle leaf, the (mixing) shaft with agitator motor's output shaft transmission is connected, first stirring paddle leaf with second stirring paddle leaf's shape is different, first stirring paddle leaf with second stirring paddle leaf follows the axial interval of (mixing) shaft sets up.

2. The stirring tank for production of an intermediate of agricultural chemicals as claimed in claim 1, wherein the first stirring blade is anchor-shaped.

3. The stirring kettle for production of pesticide intermediates as claimed in claim 2, wherein the first stirring paddle is disposed at one end of the stirring shaft away from the stirring motor.

4. The stirring kettle for production of a pesticide intermediate as set forth in claim 3, characterized in that the stirrer further comprises a scraper disposed on a side of the first stirring blade close to the inner wall of the housing.

5. The stirring tank for production of an intermediate of agricultural chemicals as claimed in claim 1, wherein the second stirring blade is in a paddle shape.

6. The stirring kettle for production of pesticide intermediates as claimed in claim 5, wherein said second stirring blade is disposed in the middle of said stirring shaft.

7. The stirring tank for production of a pesticidal intermediate as claimed in any one of claims 1 to 6, wherein the first stirring blade and the second stirring blade are welded and fixed to the stirring shaft.

8. The stirring kettle for production of pesticide intermediates as claimed in claim 7, wherein the stirring shaft, the first stirring blade and the second stirring blade are all provided with enamel layers.

9. The stirring kettle for producing the pesticide intermediate as claimed in claim 7, wherein the stirring shaft, the first stirring blade and the second stirring blade are all provided with polytetrafluoroethylene layers.