CN216024408U - Vertical slurry stirring device - Google Patents

Abstract

The utility model relates to a vertical slurry stirring device which comprises a stirring tank, stirring paddles and a power assembly, wherein each stirring paddle comprises a stirring shaft and a plurality of blades arranged on the stirring shaft, the blades are distributed at intervals up and down along the length direction of the stirring shaft, each group of blades comprises a plurality of blades which extend upwards or downwards from the stirring shaft to the side wall direction of the stirring tank, the blades between every two adjacent groups of blades are arranged in parallel or in an intersecting manner, the group of blades positioned at the lower part of the stirring shaft are arranged close to the bottom of the stirring tank, and each blade forming the group of blades is obliquely arranged from top to bottom. According to the utility model, the paddle close to the bottom of the stirring tank drives the slurry to flow downwards during stirring, so that a stirring dead angle at the bottom of the stirring tank is avoided, the slurry at the bottom of the stirring tank is stirred, the stirring effect is effectively improved, the stirring time is shortened, and the production efficiency is improved.

Description

Vertical slurry stirring device

Technical Field

The utility model belongs to the field of stirring devices, and particularly relates to a vertical slurry stirring device.

Background

At present, a stirring device mainly comprises a power assembly, a stirring tank, a stirring shaft and a stirring paddle, and a common stirring device includes a propeller stirrer, a turbine stirrer, a paddle stirrer, a ribbon stirrer and the like, wherein different types of stirrers have different applicable fluid viscosities and application fields.

However, in the actual production process, in the stirring process of low-viscosity slurry, a great number of stirring tanks and stirring paddles have height difference, so that dead angles exist during the stirring of the slurry, when slurry with a large volume ratio (the volume of the slurry is larger than that of the stirring tank 2/3) is mixed and stirred, the purpose of rolling mixed solution is not achieved by the fixed rotating speed of a motor and a small number of blades, and especially, liquid at the bottom of each stirring tank and the dead angle of each stirring paddle is more difficult to be uniformly mixed.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide an improved vertical slurry stirring device.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a vertical slurry stirring device, it includes the agitator tank, the stirring rake, and power component, the stirring rake includes the (mixing) shaft, and set up at the epaxial paddle of stirring, the paddle has the multiunit, and interval distribution about along (mixing) shaft length direction, wherein every group paddle includes from stirring to a plurality of blades that agitator tank lateral wall direction makes progress or the downward sloping extends, blade parallel or crossing setting between every adjacent two sets of paddles, this group paddle that is located the (mixing) shaft lower part is close to the tank bottoms setting of agitator tank, and constitute every blade top-down slope setting of this group paddle.

Preferably, each blade forming each group of blades forms an equal angle with the stirring shaft. The device is simple in structure and convenient to install and use.

Specifically, the included angle formed by each blade and the stirring shaft which form each group of blades is 60-80 degrees.

Preferably, the blades are provided in two groups, wherein each of the blades constituting the blade positioned above is disposed obliquely from bottom to top. Set up like this, two sets of paddles when the stirring, can be so that the thick liquid of different positions in the agitator tank produces different flow directions, are convenient for form the turbulent flow, improve stirring effect.

Specifically, a plurality of blades forming two groups of blades are vertically aligned or distributed in a staggered manner.

Preferably, the stirring device further comprises a cooling assembly, wherein the cooling assembly is connected with the stirring tank and can exchange heat with the inner cavity of the stirring tank. Set up like this, realize carrying out actual accuse temperature operation to the thick liquid in the agitator tank.

Specifically, the cooling assembly is formed with a cooling chamber disposed circumferentially around the agitator tank, wherein the cooling chamber has a cooling fluid therein capable of exchanging heat with the inner cavity of the agitator tank. The device has the advantages of large heat exchange area, good cooling effect and high efficiency.

Preferably, cooling module includes casing, inlet pipe way, and drain pipe, and wherein casing sealing connection forms the cooling chamber in the periphery of agitator tank and between the agitator tank lateral wall, and inlet pipe way and drain pipe are connected respectively on the casing and are linked together the setting with the cooling chamber.

Preferably, the agitator tank includes the jar body, connects the tank bottoms at jar body bottom, and the lid that the lid closed at jar body top, and wherein the (mixing) shaft is vertical to be passed the lid and stretch into in the jar body, and the central line coincidence setting of (mixing) shaft and jar body.

In addition, the agitator tank also includes a plurality of baffles that distribute around tank body central line interval, and wherein every baffle is from the inboard extension setting of tank body. Set up like this, can cooperate with the paddle, improve stirring effect.

Due to the implementation of the technical scheme, compared with the prior art, the utility model has the following advantages:

according to the utility model, the paddle close to the bottom of the stirring tank drives the slurry to flow downwards during stirring, so that a stirring dead angle at the bottom of the stirring tank is avoided, the slurry at the bottom of the stirring tank is stirred, the stirring effect is effectively improved, the stirring time is shortened, and the production efficiency is improved.

Drawings

The utility model is described in further detail below with reference to the figures and specific examples.

FIG. 1 is a schematic front view of a vertical slurry stirring apparatus according to the present invention;

FIG. 2 is a schematic half-section view of FIG. 1;

FIG. 3 is a schematic sectional view taken along line A-A of FIG. 1;

FIG. 4 is a schematic sectional view taken along line B-B of FIG. 1;

wherein: 1. a stirring tank; 10. a can body; 11. the tank bottom; k. a discharge port; 12. a can lid; 13. a baffle plate;

2. a stirring paddle; 20. a stirring shaft; 21. a paddle; 210. a blade;

3. a power assembly;

4. a cooling assembly; 40. a housing; q, a cooling cavity; 41. a liquid inlet pipeline; 42. and a liquid outlet pipeline.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or components must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, 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 at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two members or in an interactive relationship between two members, unless expressly defined otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

As shown in fig. 1 and 2, the vertical slurry stirring apparatus of the present embodiment includes a stirring tank 1, a stirring paddle 2, a power unit 3, and a cooling unit 4.

Specifically, the agitation tank 1 includes a tank body 10, a tank bottom 11, and a tank cover 12.

In this example, the can body 10 has a cylindrical shape.

Simultaneously, agitator tank 1 still includes around four baffles 13 of jar body 10 central line interval distribution, and wherein every baffle 13 is the rectangle form of vertical setting to from one side fixed connection jar body 10's of self length direction inner wall, and every baffle 13 is followed self width direction certainly the inner wall of jar body 10 inwards extends the setting. Set up like this, can cooperate with the stirring rake, improve the stirring effect.

In this case, the can bottom 11 is hermetically connected to the bottom of the can body 10, and the middle of the can bottom 11 forms a discharge hole k. That is to say, the thick liquid after the stirring can in time discharge through the discharge gate to the thick liquid entering agitator tank of waiting to stir forms stable continuous stirring process, effectively improves stirring efficiency.

In this embodiment, the can lid 12 is closed on top of the can body 10, and the can lid 12 is detachably connected to the can body 10.

In this example, the stirring paddle 2 includes a stirring shaft 20 and a blade 21 provided on the stirring shaft 20.

Specifically, the stirring shaft 20 vertically penetrates through the tank cover 12 and extends into the tank body 10, and the stirring shaft 20 is arranged to coincide with the center line of the tank body 10. The arrangement ensures that the slurry is uniformly stirred.

Specifically, there are two sets of blades 21, and two sets of blades 21 are distributed at intervals from top to bottom along the length direction of the stirring shaft 20, wherein the blade 21 located below is arranged close to the tank bottom 11. The arrangement ensures that the paddle plays a role in stirring the slurry at the bottom of the tank.

As shown in fig. 3 and 4, each set of blades 21 includes six blades 210 circumferentially distributed at intervals around the stirring shaft 20, wherein the six blades 210 constituting each set of blades 21 extend from the stirring shaft 20 in an upward or downward inclined manner toward the sidewall of the tank body 10, the blades 210 between two adjacent sets of blades 21 are arranged in parallel or in an intersecting manner, and the included angles formed by the six blades 210 constituting each set of blades 21 and the stirring shaft 20 are equal. The device is simple in structure and convenient to install and use.

For convenience of implementation, each blade 210 is integrally formed with the agitator shaft 20.

Specifically, each blade 210 constituting each set of blades 21 forms an angle of 75 ° with the stirring shaft 20.

For convenience of implementation, six blades 210 constituting lower blade 21 are inclined from top to bottom, and six blades 210 constituting upper blade 21 are inclined from bottom to top. Set up like this, two sets of paddles when the stirring, can be so that the thick liquid of different positions in the agitator tank produces different flow directions, are convenient for form the turbulent flow, improve stirring effect.

Meanwhile, six blades 210 constituting blade 21 located above and six blades 210 constituting blade 21 located below are vertically displaced.

In this example, the power assembly 3 is a motor with adjustable frequency connected to the upper end of the stirring shaft 20. The motor can control the stirring intensity according to the volume of the solution in the actual stirring tank.

In this example, the cooling unit 4 is provided in connection with the agitation tank 1 and can exchange heat with the inner cavity of the agitation tank 1. Set up like this, realize carrying out actual accuse temperature operation to the thick liquid in the agitator tank.

Specifically, the cooling module 4 includes a housing 40, a liquid inlet pipe 41, and a liquid outlet pipe 42.

The housing 40 is hermetically connected to the outer periphery of the tank body 10 and forms a cooling chamber q with the side wall of the tank body 10, wherein the cooling chamber q has a cooling liquid therein, which can exchange heat with the inner cavity of the tank body 10. The device has the advantages of large heat exchange area, good cooling effect and high efficiency.

Further, an inlet pipe 41 and an outlet pipe 42 are connected to the housing 40 and are communicated with the cooling chamber q, respectively. Set up like this, order about the coolant liquid at cooling chamber q internal circulation flow, guarantee the cooling effect, improve cooling efficiency.

In summary, the present embodiment has the following technical advantages:

1. the paddle close to the bottom of the stirring tank drives the slurry to flow downwards during stirring, so that a stirring dead angle at the bottom of the stirring tank is avoided, the slurry at the bottom of the stirring tank is stirred, and the stirring effect is effectively improved;

2. two groups of blades with six blades are arranged at the upper part and the lower part, so that the stirring time is effectively shortened, the production efficiency is improved, the energy consumption is reduced, and the production cost can be reduced;

3. the temperature control operation of the slurry in the stirring tank is realized through the cooling assembly so as to achieve the process standard with strict requirement on temperature;

4. the applicability is wide, and the method can be widely applied to the mixing and dispersing process of medium and low viscosity solutions.

The present invention has been described in detail in order to enable those skilled in the art to understand the utility model and to practice it, and it is not intended to limit the scope of the utility model, and all equivalent changes and modifications made according to the spirit of the present invention should be covered by the present invention.

Claims (10)

1. The utility model provides a vertical thick liquid agitating unit, its includes agitator tank, stirring rake and power component, the stirring rake includes the (mixing) shaft, and sets up epaxial paddle of stirring, its characterized in that:

the paddle has the multiunit, and along interval distribution about the (mixing) shaft length direction, wherein every group the paddle includes certainly the stirring shaft is to a plurality of blades that the agitator tank lateral wall direction upwards or the downward sloping extends, and every adjacent two sets of between the paddle the blade is parallel or crossing the setting, is located this group of (mixing) shaft lower part the paddle is close to the tank bottoms setting of agitator tank, and constitutes this group every of paddle blade top-down slope sets up.

2. The vertical slurry stirring apparatus according to claim 1, wherein: the included angle formed by each blade and the stirring shaft which form each group of blades is equal.

3. The vertical slurry stirring apparatus according to claim 1 or 2, wherein: the included angle formed by each blade and the stirring shaft for forming each group of blades is 60-80 degrees.

4. The vertical slurry stirring apparatus according to claim 1, wherein: the blades are divided into two groups, wherein each blade forming the blade positioned above is obliquely arranged from bottom to top.

5. The vertical slurry stirring apparatus according to claim 4, wherein: the blades forming the two groups of the blades are vertically aligned or distributed in a staggered manner.

6. The vertical slurry stirring apparatus according to claim 1, wherein: the stirring device further comprises a cooling assembly, wherein the cooling assembly is connected with the stirring tank and can exchange heat with the inner cavity of the stirring tank.

7. The vertical slurry stirring apparatus according to claim 6, wherein: the cooling assembly is formed with a cooling chamber disposed circumferentially around the agitator tank, wherein the cooling chamber has a cooling fluid therein capable of exchanging heat with the inner cavity of the agitator tank.

8. The vertical slurry stirring apparatus according to claim 7, wherein: the cooling assembly comprises a shell, a liquid inlet pipeline and a liquid outlet pipeline, wherein the shell is connected to the periphery of the stirring tank in a sealing mode and forms a cooling cavity between the side walls of the stirring tank, and the liquid inlet pipeline and the liquid outlet pipeline are connected to the shell respectively and communicated with the cooling cavity.

9. The vertical slurry stirring apparatus according to claim 1, wherein: the agitator tank includes the jar body, connects the tank bottoms of jar body bottom, and the lid closes the cover at jar body top, wherein the (mixing) shaft is vertical to be passed the cover stretches into in the jar body, just the (mixing) shaft with the central line coincidence of jar body sets up.

10. The vertical slurry stirring apparatus according to claim 9, wherein: the agitator tank further comprises a plurality of baffles distributed around the central line of the tank body at intervals, wherein each baffle extends inwards from the inner wall of the tank body.

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