CN214915288U

CN214915288U - Premixing stirring kettle

Info

Publication number: CN214915288U
Application number: CN202121474904.XU
Authority: CN
Inventors: 杨文俊
Original assignee: Guangzhou Qijie Concrete Building Materials Science And Technology Ltd
Current assignee: Guangzhou Qijie Concrete Building Materials Science And Technology Ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-11-30
Anticipated expiration: 2031-06-30

Abstract

The application relates to the technical field of chemical industry, and discloses a premixing stirring kettle which comprises a kettle body, a stirring part and a material collecting part, wherein the kettle body is provided with a first material inlet and a second material inlet; the first material conveying windmill is located below the first material inlet and used for receiving the discharging of the first material inlet, the first material collecting landslide is located below the first material conveying windmill and used for receiving the discharging of the first material conveying windmill, the discharging end of the first material collecting landslide faces the stirring shaft, the second material conveying windmill is located below the second material inlet and used for receiving the discharging of the second material inlet, the second material collecting landslide is located below the second material conveying windmill and used for receiving the discharging of the second material conveying windmill, and the discharging end of the second material collecting landslide faces the stirring shaft. Compared with the stirring kettle which depends on centrifugal force to premix in the prior art, the working efficiency of the premixing stirring kettle is effectively improved.

Description

Premixing stirring kettle

Technical Field

The application relates to the technical field of chemical industry, for example to a premixing stirring kettle.

Background

In the chemical industry, in order to obtain a finished product with better product characteristics, the raw materials are premixed with part of the additives or with the material containing trace elements before they take part in the final chemical reaction.

However, the existing premixing stirring kettle usually stirs the materials by the stirring blades of the stirring shaft to generate a vortex, so that the materials move together under the action of centrifugal force to achieve the effect of material mixing.

However, this premixing method takes a long time because it completely relies on centrifugal force.

SUMMERY OF THE UTILITY MODEL

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.

The embodiment of the disclosure provides a premixing stirring kettle, so as to improve the working efficiency of the premixing stirring kettle.

In some embodiments, the premix stirred tank comprises: the kettle body is provided with a first feeding port and a second feeding port; the stirring part comprises a stirring shaft and stirring blades; the material collecting part is arranged in the kettle body, is arranged around the stirring shaft and is positioned above the stirring blades; the material collecting part comprises a first material conveying windmill, a second material conveying windmill, a first material collecting landslide and a second material collecting landslide; first fortune material windmill is located the below of first pan feeding mouth, first fortune material windmill is used for accepting the ejection of compact of first pan feeding mouth, first collection material landslide is located the below of first fortune material windmill, first collection material landslide is used for accepting the ejection of compact of first fortune material windmill, the discharge end of first collection material landslide is towards the (mixing) shaft, the second fortune material windmill is located the below of second pan feeding mouth, the second fortune material windmill is used for accepting the ejection of compact of second pan feeding mouth, the second collection material landslide is located the below of second fortune material windmill, the second collection material landslide is used for accepting the ejection of compact of second fortune material windmill, the discharge end of second collection material landslide is towards the (mixing) shaft.

Optionally, the first material transporting windmill comprises a rotating shaft, and the rotating shaft is installed at the upper part of the kettle body; and the hoppers are used for receiving the discharge of the first feeding port.

Optionally, the hopper comprises a pocket body and a pocket bottom, and the pocket body is used for receiving the discharge of the first feeding port; the pocket bottom is located the back of pocket body, the surface of pocket bottom is smooth.

Optionally, the pocket body of the hopper is connected with the pocket bottom of the adjacent hopper through a smooth curved surface.

Optionally, the first material transporting windmill is provided with 3 hoppers around the rotating shaft uniformly.

Optionally, the discharging directions of the first material conveying windmill and the second material conveying windmill are both towards the stirring shaft.

Optionally, the first aggregate landslide and the second aggregate landslide are both disposed downward.

Optionally, the cauldron body includes casing, stirring chamber and water-cooling chamber, and the water-cooling chamber is located the casing between the stirring chamber, the water-cooling chamber be used for the stirring chamber cooling.

Optionally, a water inlet and a water outlet are arranged on the kettle body, and the water inlet and the water outlet are respectively communicated with the water cooling cavity; the water inlet is tangentially connected with the water cooling cavity.

Optionally, the water inlet is located at an upper portion of the kettle body, the water outlet is located at a lower portion of the kettle body, and the water outlet is located obliquely below the water inlet.

The premixing stirring kettle provided by the embodiment of the disclosure can realize the following technical effects:

the material collecting part is arranged, the first material conveying windmill and the second material conveying windmill are used for conveying materials, the material supplying speed can be uniform, the better material mixing effect is achieved, the first material collecting landslide and the second material collecting landslide are used for concentrating the discharging materials from the first material inlet and the second material inlet near the stirring shaft, and the material falling points of the materials are relatively concentrated, so that the primary mixing of the materials can be realized; after the (mixing) shaft began to work, the material after the preliminary mixing will begin further mixing under the effect of centrifugal force, compares and relies on centrifugal force to carry out premixed stirred tank among the prior art, and this application has effectively improved premixed stirred tank's work efficiency.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:

FIG. 1 is a schematic diagram of a premixing stirred tank structure provided by the embodiments of the present disclosure;

FIG. 2 is a schematic diagram of another premix stirred tank configuration provided by an embodiment of the present disclosure.

Reference numerals:

10: a kettle body; 11: a housing; 12: a water-cooled cavity; 121: a water inlet; 122: a water outlet; 13: a stirring chamber; 20: a feeding part; 21: a first feeding port; 22: a second feeding port; 30: a stirring section; 31: a stirring shaft; 32: a stirring blade; 40: an aggregate part; 41: a first material transporting windmill; 411: a hopper; 412: a rotating shaft; 42: a second material transporting windmill; 43: a first aggregate landslide; 44: and (5) landslide of the second aggregate.

Detailed Description

So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.

The terms "first," "second," and the like in the description and in the claims, and the above-described drawings of embodiments of the present disclosure, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present disclosure described herein may be made. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the disclosed embodiments and their examples and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation. Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art as appropriate.

In addition, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. Specific meanings of the above terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art according to specific situations.

The term "plurality" means two or more unless otherwise specified.

In the embodiment of the present disclosure, the character "/" indicates that the preceding and following objects are in an or relationship. For example, A/B represents: a or B.

The term "and/or" is an associative relationship that describes objects, meaning that three relationships may exist. For example, a and/or B, represents: a or B, or A and B.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

Referring to fig. 1, a premixing stirring kettle is provided in the embodiment of the present disclosure, which includes a kettle body 10, a stirring part 30 and a material collecting part 40.

The kettle body 10 comprises a stirring cavity 13 and a feeding part 20, wherein the feeding part 20 comprises a first feeding port 21 and a second feeding port 22.

The stirring section 30 includes a stirring shaft 31 and a stirring blade 32, and the stirring blade 32 is located at a middle lower portion of the stirring shaft 31.

The part of gathering materials 40 is installed in kettle body 10, and the part of gathering materials 40 encircles the setting of (mixing) shaft 31, and the part of gathering materials 40 is located stirring vane 32's top.

The material collecting part 40 comprises a first material conveying windmill 41, a second material conveying windmill 42, a first material collecting slide slope 43 and a second material collecting slide slope 44; the first material conveying windmill 41 is positioned below the first material inlet 21, the first material conveying windmill 41 is used for receiving the discharging of the first material inlet 21, the first material collecting landslide 43 is positioned below the first material conveying windmill 41, the first material collecting landslide 43 is used for receiving the discharging of the first material conveying windmill 41, the discharging end of the first material collecting landslide 43 faces the stirring shaft 31, the second material conveying windmill 42 is positioned below the second material inlet 22, the second material conveying windmill 42 is used for receiving the discharging of the second material inlet 22, the second material collecting landslide 44 is positioned below the second material conveying windmill 42, the second material collecting landslide 44 is used for receiving the discharging of the second material conveying windmill 42, and the discharging end of the second material collecting landslide 44 faces the stirring shaft 31.

By adopting the premixing stirring kettle provided by the embodiment of the disclosure, the material collecting part 40 is arranged, the first material conveying windmill 41 and the second material conveying windmill 42 are used for conveying materials, the material supply speed can be uniform, so that a better material mixing effect can be achieved, the first material collecting landslide 43 and the second material collecting landslide 44 are used for concentrating the discharging materials from the first material inlet 21 and the second material inlet 22 near the stirring shaft 31, and the material falling points are relatively concentrated, so that the primary mixing of the materials can be realized; after (mixing) shaft 31 began work, the material after the preliminary mixing will begin further mixing under the effect of centrifugal force, compare and rely on centrifugal force to carry out premixed stirred tank among the prior art, this application has effectively improved premixed stirred tank's work efficiency.

Optionally, the first material transporting windmill 41 comprises a rotating shaft 412 and a plurality of hoppers 411, and the rotating shaft 412 is installed at the upper part of the kettle body 10; the hopper 411 is connected with the rotating shaft 412, and the hopper 411 is used for receiving the discharge of the first feeding port 21.

It will be appreciated that the bins 411 of the first material handling windmill 41 will start to move downwardly under gravity and rotate about the shaft 412 after they have received sufficient material to switch the positions of the bins 411 and that as one bin 411 is discharging, the other bin 411 will start to receive material for continued delivery of material.

Optionally, the hopper 411 includes a pocket body and a pocket bottom, the pocket body is used for receiving the discharge of the first feeding port 21; the pocket bottom is positioned on the back of the pocket body, and the surface of the pocket bottom is smooth. Therefore, the materials falling on the bottom of the pocket can slide off conveniently.

Alternatively, the pocket body of the hopper 411 and the pocket bottom of the adjacent hopper 411 are connected by a smooth curved surface.

It can be understood that the adjacent hoppers 411 are connected by a smooth curved surface, so that the materials falling on the bottom of the pocket can enter the pocket body through the smooth curved surface, thereby reducing the phenomenon that the materials are influenced by the rotation of the first material transporting windmill 41 to transport the materials.

Optionally, the first material transporting windmill 41 is provided with 3 hoppers 411 uniformly around the rotating shaft 412.

It can be understood that the hoppers 411 are uniformly arranged on the rotating shaft 412, so that the speed of the materials falling into the first aggregate slide 43 is relatively even, and the arrangement of 3 hoppers 411 can avoid the mutual influence among the hoppers 411 and equalize the feeding speed and the discharging speed of the first material conveying windmill 41.

Alternatively, the discharging directions of the first transporting windmill 41 and the second transporting windmill 42 are both towards the stirring shaft 31.

It can be understood that the first material conveying windmill 41 and the second material conveying windmill 42 are arranged in the same or symmetrical structure, and the discharge ends of the first material conveying windmill 41 and the second material conveying windmill 42 are both towards the stirring shaft 31, so that the materials can be relatively close to each other, the volumes of the first aggregate landslide 43 and the second aggregate landslide 44 can be reduced, and the production cost can be saved.

Optionally, the first aggregate landslide 43 and the second aggregate landslide 44 are both disposed downward.

It will be appreciated that this facilitates the material falling under gravity and falling adjacent the agitator shaft 31.

Optionally, the kettle body 10 includes: a housing 11; and the water cooling cavity 12 is positioned between the stirring cavities 13 of the shell 11, and the water cooling cavity 12 is used for cooling the stirring cavities 13.

It can be understood that can cool down stirring chamber 13 through water-cooling chamber 12 to cool off the material in advance, reduce the material because of packing temperature is too high or stirring chamber 13 interior high temperature, lead to the crystal part recrystallization that dissolves behind the crystal cooling to form the salt bridge, produce the phenomenon of caking.

Optionally, the kettle body 10 is provided with a water inlet 121 and a water outlet 122, and the water inlet 121 and the water outlet 122 are respectively communicated with the water cooling cavity 12; the water inlet 121 is tangentially connected to the water cooling chamber 12.

It can be understood that the water inlet 121 is tangentially connected with the water cooling cavity 12, so that the water cooling liquid can be used to enter the water cooling cavity 12 tangentially under the condition that the water pressure is large enough, the water cooling liquid is in a rotational flow state in the water cooling cavity 12, and thus the contact area between the water cooling liquid and the outer side wall of the stirring cavity 13 is increased, so as to better cool the stirring cavity 13.

Alternatively, the water inlet 121 is located at the upper portion of the kettle 10, the water outlet 122 is located at the lower portion of the kettle 10, and the water outlet 122 is located obliquely below the water inlet 121. In this way, it is ensured that the discharged water-cooling liquid has made sufficient contact with the stir chamber 13.

The material collecting part 40 is arranged, the first material conveying windmill 41 and the second material conveying windmill 42 are used for conveying materials, the material supply speed can be uniform, the better material mixing effect can be achieved, the first material collecting landslide 43 and the second material collecting landslide 44 are used for concentrating the discharging materials from the first feeding hole 21 and the second feeding hole 22 near the stirring shaft 31, and the material falling points are relatively concentrated, so that the primary mixing of the materials can be realized; after (mixing) shaft 31 began work, the material after the preliminary mixing will begin further mixing under the effect of centrifugal force, compare and rely on centrifugal force to carry out premixed stirred tank among the prior art, this application has effectively improved premixed stirred tank's work efficiency.

The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A premix agitation kettle, comprising:

the kettle body (10) is provided with a first feeding port (21) and a second feeding port (22);

a stirring section (30) including a stirring shaft (31) and a stirring blade (32);

the material collecting part (40) is installed in the kettle body (10), the material collecting part (40) is arranged around the stirring shaft (31), and the material collecting part (40) is positioned above the stirring blades (32);

the material collecting part (40) comprises a first material conveying windmill (41), a second material conveying windmill (42), a first material collecting landslide (43) and a second material collecting landslide (44);

the first material conveying windmill (41) is positioned below the first material inlet (21), the first material conveying windmill (41) is used for receiving the discharge of the first material inlet (21), the first material collecting landslide (43) is positioned below the first material conveying windmill (41), the first material collecting landslide (43) is used for receiving the discharge of the first material conveying windmill (41), and the discharge end of the first material collecting landslide (43) faces the stirring shaft (31);

the second material conveying windmill (42) is located below the second material inlet (22), the second material conveying windmill (42) is used for receiving the discharging of the second material inlet (22), the second material collecting landslide (44) is located below the second material conveying windmill (42), the second material collecting landslide (44) is used for receiving the discharging of the second material conveying windmill (42), and the discharging end of the second material collecting landslide (44) faces the stirring shaft (31).

2. The premix agitation kettle of claim 1, wherein: the first material handling windmill (41) comprises:

a rotating shaft (412) installed at the upper part of the kettle body (10);

the hopper (411) is connected with the rotating shaft (412), and the hopper (411) is used for receiving the discharge of the first feeding port (21).

3. The premixing stirred tank of claim 2, characterized in that said hopper (411) comprises:

the bag body is used for receiving the discharge of the first feeding port (21);

the pocket bottom is located on the back of the pocket body, and the surface of the pocket bottom is smooth.

4. The premixing agitation tank of claim 3,

the pocket body of the hopper (411) is connected with the pocket bottom of the adjacent hopper (411) through a smooth curved surface.

5. The premixing agitation tank of claim 2,

the first material conveying windmill (41) is uniformly provided with 3 hoppers (411) around the rotating shaft (412).

6. The premixing agitation tank of claim 5,

the discharging directions of the first material conveying windmill (41) and the second material conveying windmill (42) face the stirring shaft (31).

7. The premixing agitation tank of claim 1,

the first aggregate landslide (43) and the second aggregate landslide (44) are both arranged in a downward inclination manner.

8. The premix agitation kettle of claim 1, wherein said kettle body (10) comprises:

a housing (11);

a stirring chamber (13);

the water cooling cavity (12) is located between the shell (11) and the stirring cavity (13), and the water cooling cavity (12) is used for cooling the stirring cavity (13).

9. The premixing agitation tank of claim 8,

a water inlet (121) and a water outlet (122) are formed in the kettle body (10), and the water inlet (121) and the water outlet (122) are respectively communicated with the water cooling cavity (12);

the water inlet (121) is tangentially connected with the water cooling cavity (12).

10. The premixing agitation tank of claim 9,

the water inlet (121) is located on the upper portion of the kettle body (10), the water outlet (122) is located on the lower portion of the kettle body (10), and the water outlet (122) is located below the water inlet (121) in an inclined mode.