CN216964328U

CN216964328U - Vertical high efficiency compounding device

Info

Publication number: CN216964328U
Application number: CN202220620902.5U
Authority: CN
Inventors: 王通; 李强; 荆晓杰
Original assignee: Weifang Ruitong Composite Pipe Technology Co ltd
Current assignee: Weifang Ruitong Composite Pipe Technology Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-07-15
Anticipated expiration: 2032-03-22

Abstract

The utility model provides a vertical high efficiency compounding device, relate to material mixing equipment technical field, including the cauldron body, the internal agitating unit that is provided with of cauldron, agitating unit is including rotating the (mixing) shaft of installing at cauldron body top, the one end fixed mounting that the (mixing) shaft stretches out the cauldron body has drive arrangement, the (mixing) shaft is the hollow shaft, the axial interval of hollow shaft is provided with the bracing piece that the level stretches out, the bracing piece is hollow structure, the inside intercommunication hollow shaft of bracing piece, the fixed spiral shell area stirring leaf that is provided with on the bracing piece, still the fixed spiral stirring leaf that is provided with on the hollow shaft, be provided with heat medium entry and heat medium export on the hollow shaft. According to the utility model, heat is dispersed into the materials through the ribbon stirring blades and the spiral stirring blades, so that the drying of the materials can be realized, when the solid materials are mixed with the liquid materials, the solid materials are generally positioned below the kettle body, the solid materials at the bottom layer can be upwards transmitted through the spiral stirring, and the solid materials and the liquid materials are fully stirred and mixed.

Description

Vertical high efficiency compounding device

Technical Field

The utility model relates to the technical field of material stirring equipment, in particular to a vertical high-efficiency mixing device.

Background

Mixing refers to unit operations in which two or more materials are dispersed to some extent under the combined action of mechanical force, gravity, fluid force, etc. In the fields of pharmacy, food and chemical industry, liquid solvents are often required to be added into solid powder materials for mixing to realize physical or chemical reaction, so as to realize further production. When the chemical solvent is used for assisting the sterilization operation, the raw material powder firstly needs to be uniformly mixed with the solvent and subjected to auxiliary heating, then the powder material is dried and the solvent is recovered, and the high-precision temperature control requirement needs to be met. The existing mixing mode of powder solid and liquid materials adopts simple mechanical stirring to provide power by hand or a motor, has uneven mixing and low production efficiency, does not contain a uniform heating system, and cannot provide the procedures of uniformly mixing and drying solid powder and liquid and the like.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects, the utility model aims to provide a vertical high-efficiency mixing device which can realize the integration of mixing, stirring, heating and drying and has a good stirring effect.

In order to realize the purpose, the technical scheme of the utility model is as follows:

the utility model provides a vertical high efficiency compounding device, includes the cauldron body, the internal agitating unit that is provided with of cauldron, agitating unit installs including rotating the (mixing) shaft at cauldron body top, the one end fixed mounting that the (mixing) shaft stretches out the cauldron body has drive arrangement, the (mixing) shaft is the hollow shaft, the axial interval of hollow shaft is provided with the bracing piece that the level stretches out, the bracing piece is hollow structure, the inside intercommunication of bracing piece the hollow shaft, the fixed spiral shell area stirring leaf that is provided with on the bracing piece, still the fixed spiral shell stirring leaf that is provided with on the hollow shaft, be provided with heat medium entry and heat medium export on the hollow shaft.

Wherein, two spiral ribbon stirring blades are arranged on the supporting rod.

Wherein, two spiral shell area stirring leaf symmetry sets up in hollow shaft both sides to the direction of rotation is the same.

Wherein, the rotation directions of the two spiral ribbon stirring blades are opposite.

Wherein, the spiral stirring blade is provided with a hollow hole.

Wherein, be provided with a plurality of distribution nets in the hollow shaft.

The bottom of the kettle body is provided with a discharge port, the bottom of the hollow shaft extends into the discharge port, the spiral stirring blades extend into the discharge port, the side part of the discharge port is provided with an outlet, and the outlet is provided with a gate valve.

After the technical scheme is adopted, the utility model has the beneficial effects that:

the vertical high-efficiency mixing device comprises a kettle body, wherein a stirring device is arranged in the kettle body, the stirring device comprises a stirring shaft rotatably arranged at the top of the kettle body, one end of the stirring shaft, which extends out of the kettle body, is fixedly provided with a driving device, the stirring shaft is a hollow shaft, supporting rods horizontally extending out are arranged at intervals in the axial direction of the hollow shaft, the supporting rods are of a hollow structure, the inner part of each supporting rod is communicated with the hollow shaft, a spiral stirring blade is fixedly arranged on each supporting rod, a spiral stirring blade is also fixedly arranged on each hollow shaft, and a heat medium inlet and a heat medium outlet are arranged on each hollow shaft. According to the utility model, the hollow shaft is arranged, the heating medium is introduced into the hollow shaft, the heating medium circulates in the hollow shaft and the supporting rod, heat is transferred to the helical ribbon stirring blades and the helical stirring blades through the supporting rod and the hollow shaft, and the heat is dispersed into materials through the helical ribbon stirring blades and the helical stirring blades, so that the drying of the materials can be realized.

The hollow holes are formed in the spiral stirring blade, so that solid materials at the bottom of the kettle body can be lifted up by the spiral stirring blade, and liquid materials downwards permeate into the solid materials from the hollow holes, and the mixing and stirring effect of the solid materials and the liquid materials is improved.

Through be provided with a plurality of distribution nets in the hollow shaft, can reduce the circulation speed of heat medium, make the heat of heat medium fully transmit for the material, improve the heat utilization ratio of heat medium.

In conclusion, the vertical high-efficiency mixing device solves the technical problems that a stirring kettle is not uniform in stirring and mixing and low in production efficiency in the prior art, the stirring and drying are integrated, so that the working efficiency is improved, and the stirring and mixing uniformity is improved by arranging the spiral stirring blades and the spiral stirring blades.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of a vertical high-efficiency mixing device according to the present invention;

FIG. 2 is a schematic structural view of a second stirring device according to an embodiment of the vertical high-efficiency mixing device of the present invention;

FIG. 3 is a schematic view of the structure of the stirring shaft in FIG. 1;

in the figure: 1. the device comprises a kettle body, 11, a solid feeding hole, 12, a liquid feeding hole, 13, a discharging hole, 131, an outlet, 132, a gate valve, 2, a stirring device, 21, a stirring shaft, 211, a driving wheel, 212, a distribution net, 22, a supporting rod, 221, an upper sealing cover, 222, a heat medium inlet, 223, a lower sealing cover, 224, a heat medium outlet, 23, a spiral stirring blade, 24, a spiral stirring blade, 241, a hollow hole, 3, a driving device, 31 and a driven wheel.

Detailed Description

The utility model is further illustrated below with reference to the figures and examples.

All the orientations referred to in the present specification are based on the orientations shown in the drawings, and only represent relative positional relationships, not absolute positional relationships.

The first embodiment is as follows:

as shown in figure 1, the vertical high-efficiency mixing device comprises a kettle body 1, wherein a stirring device 2 is arranged in the kettle body 1, and a solid feeding hole 11 and a liquid feeding hole 12 are formed in the kettle body 1. Still be provided with the gas vent at cauldron body 1 top, be provided with collection device on the gas vent for collect the steam that the stoving in-process produced. The stirring device 2 comprises a stirring shaft 21 which is rotatably arranged at the top of the kettle body 1, one end of the stirring shaft 21, which extends out of the kettle body 1, is fixedly provided with a driving device 3, and the driving device 3 is preferably a motor. The stirring shaft 21 is a hollow shaft, a driving wheel 211 is fixed on the stirring shaft 21, a driven wheel 31 is fixed on an output shaft of the motor through a speed reducer, and the driving wheel 211 is meshed with the driven wheel 31 so as to drive the stirring shaft 21 to rotate through the motor. An upper sealing cover 221 is rotatably installed at the upper end of the stirring shaft 21, the upper sealing cover 221 and the stirring shaft 21 are rotatably sealed, the upper sealing cover 221 is fixedly installed outside the kettle body 1, a heat medium inlet 222 is formed in the upper sealing cover 221, a lower sealing cover 223 is rotatably installed at the bottom of the stirring shaft 21, the lower sealing cover 223 and the stirring shaft 21 are rotatably sealed, the lower sealing cover 223 is fixedly installed at the bottom of the kettle body 1, and a heat medium outlet 224 is formed in the lower sealing cover 223. The heat medium enters the stirring shaft 21 from the heat medium inlet 222 and then is discharged from the heat medium outlet 224, in the embodiment, the heat medium is preferably hot steam, the hot steam enters the stirring shaft 21 from the upper part of the stirring shaft 21 and then becomes condensed water after heat exchange, and the condensed water is discharged from the bottom of the stirring shaft 21. The axial interval of (mixing) shaft 21 is provided with the bracing piece 22 that the level stretches out, and bracing piece 22 is hollow structure, and the hollow cavity of (mixing) shaft 21 is connected to the inside of bracing piece 22, and the fixed spiral shell area stirring leaf 23 that is provided with on the bracing piece 22, is provided with two spiral shell area stirring leaves 23 on the preferred bracing piece 22 of this embodiment, and two spiral shell area stirring leaves 23 symmetry set up in (mixing) shaft 21 both sides, and two spiral shell area stirring leaves 23 are the same to the rotation. Still fixed spiral stirring leaf 24 that is provided with on the (mixing) shaft 21, be provided with fretwork hole 241 on the spiral stirring leaf 24, the 1 bottom of the cauldron body is provided with discharge gate 13, and discharge gate 13 is stretched into to (mixing) shaft 21 bottom, and lower closing cap 223 fixed mounting is in discharge gate 13 bottom, and spiral stirring leaf 24 is inside round (mixing) shaft 21 downwardly extending income discharge gate 13. The side part of the discharge port 13 is opposite to the bottom of the stirring shaft 21, an inclined outlet 131 is arranged, and a gate valve 132 is arranged on the outlet 131.

In order to reduce the circulation speed of the heating medium, a plurality of distribution nets 212 are preferably arranged inside the stirring shaft 21, in this embodiment, one distribution net 212 is preferably correspondingly arranged below each supporting rod 22, and the distribution nets 212 are in a net structure, so that when the heating medium flows downwards, the heating medium can enter the corresponding supporting rod 22 under the blocking effect of the distribution nets 212, thereby prolonging the flow path of the heating medium and ensuring that the heating medium has enough heat exchange time.

Example two:

the second embodiment is basically the same as the first embodiment, except that the rotation directions of the two ribbon stirring blades 23 are opposite, so that the disturbance frequency of the solid material can be increased.

As shown in fig. 1, fig. 2 and fig. 3, the work flow of the vertical high-efficiency mixing device of the utility model is as follows:

firstly, solid materials enter a kettle body 1 from a solid feeding hole 11, liquid materials enter the kettle body 1 from a liquid feeding hole 12, then a driving device 3 drives a stirring device 2 to rotate, a spiral stirring blade 23 and a spiral stirring blade 24 are driven to rotate under the action of a stirring shaft 21, the spiral stirring blade 23 stirs peripheral solid-liquid mixing, the spiral stirring blade 24 stirs internal solid-liquid mixing, and meanwhile, the spiral stirring blade 24 continuously conveys the solid materials at the bottom upwards, so that the stirring effect can be accelerated;

secondly, when the stirring is finished and needs to be dried, heat medium is introduced into the heat medium inlet 222, the heat medium enters the supporting rod 22 under the action of the distribution net 212, then the heat is transmitted to the spiral stirring blade 23 and the spiral stirring blade 24, and then the heat medium is transmitted to the material in the kettle body 1, so that the continuous drying of the material is realized, after the drying is finished, the gate valve 132 is opened, the reverse driving device 3 is adopted, and the spiral stirring blade 24 is reversed to ensure that the material is continuously downwards transmitted and discharged from the discharge hole 13.

The vertical high-efficiency mixing device integrates stirring and drying, and greatly improves the working efficiency.

The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception, and fall within the scope of the present invention.

Claims

1. The utility model provides a vertical high efficiency compounding device, includes the cauldron body, the internal agitating unit that is provided with of cauldron, agitating unit installs including rotating the (mixing) shaft at cauldron body top, the one end fixed mounting that the (mixing) shaft stretches out the cauldron body has drive arrangement, a serial communication port, the (mixing) shaft is the hollow shaft, the axial interval of hollow shaft is provided with the bracing piece that the level stretches out, the bracing piece is hollow structure, the inside intercommunication of bracing piece the hollow shaft, the fixed spiral shell area stirring leaf that is provided with on the bracing piece, still the fixed spiral stirring leaf that is provided with on the hollow shaft, be provided with heat medium entry and heat medium export on the hollow shaft.

2. The vertical high-efficiency mixing device as claimed in claim 1, wherein the supporting rod is provided with two spiral stirring blades.

3. A vertical high-efficiency mixing device as claimed in claim 2, wherein the two helical stirring blades are symmetrically arranged on both sides of the hollow shaft and have the same rotation direction.

4. A vertical high efficiency mixing device as claimed in claim 2, wherein the two ribbon blades have opposite directions of rotation.

5. A vertical high-efficiency mixing device as claimed in claim 1, wherein the spiral stirring blade is provided with hollowed holes.

6. A vertical high efficiency mixing device as claimed in claim 1, wherein a plurality of distribution nets are provided within the hollow shaft.

7. The vertical high-efficiency mixing device as claimed in claim 1, wherein a discharge port is formed in the bottom of the kettle body, the bottom of the hollow shaft extends into the discharge port, the spiral stirring blades extend into the discharge port, an outlet is formed in the side portion of the discharge port, and a gate valve is arranged on the outlet.