CN218637242U

CN218637242U - Film type high-speed mixer

Info

Publication number: CN218637242U
Application number: CN202222761157.9U
Authority: CN
Inventors: 边荣林; 边浩光
Original assignee: Wuxi Taixian Powder Technology Co ltd
Current assignee: Wuxi Taixian Powder Technology Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-03-17
Anticipated expiration: 2032-10-20

Abstract

The utility model discloses a film type high-speed mixer, including driving motor, grinding device, grinding miller, driving motor passes through the main shaft and connects the grinding miller that is located the grinding intracavity in the grinding device, be equipped with atmoseal seat and overflow chamber between driving motor and the grinding chamber, lie in the atmoseal seat on the main shaft and be equipped with airtight seal assembly, be equipped with the air flue on the airtight seal assembly, air flue and overflow chamber intercommunication, overflow chamber and grinding are equipped with the diaphragm between the chamber, and the material is got into by grinding the chamber bottom, overflow chamber lateral wall is equipped with the overflow mouth, is equipped with the air inlet on the atmoseal seat, and air inlet and air flue and air chamber intercommunication. The beneficial effects are as follows: the grinding fluid is suitable for the dispersive mixing and grinding of micron and nanometer agglomerated particle grinding materials and liquid, has uniform feeding, can circularly and repeatedly disperse and grind according to the required effect, and enters pressure gas by utilizing the gas inlet, so that the main shaft and the bearing are protected, and the service life of the equipment is prolonged.

Description

Film type high-speed mixer

Technical Field

The utility model relates to a grinding device field, in particular to film type high speed mixer.

Background

The grinding-medium-free rapid dispersion mixing grinding of nano-scale particles such as silicon dioxide, graphene and the like is always a focus of people's attention for the dispersion of nano-materials, and at present, people solve the problem of the dispersion of nano-materials through a grinding dispersion machine by improving equipment and carry out wide practical application, but when relevant equipment is used, because nano-scale particles are easy to permeate into a main shaft of the grinding equipment through gaps of a sealing structure and cannot be known, the materials wear the main shaft and a bearing, so that the service life of the equipment is shortened, and in order to solve the problem, a new grinding equipment is urgently needed to be designed; in order to overcome the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a film type high speed mixer to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a film type high-speed mixer, includes driving motor, grinding device, grinding miller, and driving motor passes through the main shaft and connects the grinding miller that is located the grinding intracavity in the grinding device, be equipped with atmoseal seat and overflow chamber between driving motor and the grinding chamber, lie in the atmoseal seat on the main shaft and be equipped with airtight seal assembly, be equipped with the air flue on the airtight seal assembly, air flue and overflow chamber intercommunication, be equipped with the diaphragm between overflow chamber and the grinding chamber, the material is got into by grinding the chamber bottom, overflow chamber lateral wall is equipped with the overflow mouth, is equipped with the air inlet on the atmoseal seat, air inlet and air flue and air chamber intercommunication.

Preferably, the side wall of the grinding cavity is provided with a cooling cavity, and the cooling cavity is communicated with a cooling water inlet and a cooling water outlet.

Preferably, grind the chamber bottom and be equipped with first feed inlet and second feed inlet, first feed inlet and second feed inlet communicate with grinding intracavity portion respectively.

Preferably, the end of the main shaft of the driving motor, which is connected with the grinding wheel, faces the ground, and the overflow cavity is positioned above the grinding cavity.

Preferably, the diaphragm is provided with a seepage port, when slurry enters the grinding cavity, the slurry is influenced by the action of the grinding wheel, a material film is formed between the cavity wall and the edge of the grinding wheel through high-speed operation, the thickness of the material film depends on the length of the seepage port on the diaphragm, and when the material exceeds the seepage port, the material enters the overflow cavity and is discharged through the overflow port.

Preferably, an air inlet on the air seal seat is connected with a pressure monitoring device.

Preferably, two grinding wheels are attached to the spindle end, the grinding wheel diameter: 52, linear speed 0-80m/s.

The utility model discloses a technological effect and advantage: the device is suitable for the dispersion mixing grinding of micron and nanometer agglomerated particle grinding materials and liquid, such as silicon dioxide, graphene and other nanometer dry powder particles, and has the advantages of uniform feeding, cyclic and reciprocating dispersion grinding according to the required effect, pressure gas entering through the gas passage structure on the gas sealing component by utilizing the gas inlet, and monitoring whether the material permeates into the gas sealing component through the circulation of the pressure gas, so that the protection of a main shaft and a bearing is realized, and the service life of the device is prolonged.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the connection in use state of the present invention.

In the figure: 1. an air seal seat; 2. a hermetic seal assembly; 3. a small hole; 4. a membrane; 5. a grinding chamber; 6. a grinding wheel; 7. a first feed port; 8. a second feed port; 9. a cooling water inlet; 10. a cooling water outlet; 11. a main shaft; 12. an air cavity; 13. material film; 14. an air inlet; 15. overflow port, 16 overflow cavities, 17 air passages and 18 seepage ports.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The utility model provides a film type high speed mixer as shown in fig. 1-2, including driving motor, grinding device, grinding miller 6, driving motor passes through main shaft 11 and connects grinding miller 6 that is located grinding chamber 5 in the grinding device, be equipped with atmoseal seat 1 and overflow chamber 16 between driving motor and the grinding chamber 5, lie in atmoseal seat 1 on the main shaft 11 and be equipped with airtight subassembly 2, be equipped with air flue 17 on the airtight subassembly 2, air flue 17 and overflow chamber 16 intercommunication, overflow chamber 16 and grinding chamber 5 between be equipped with diaphragm 4, the material is got into by grinding chamber 5 bottom, overflow chamber 16 lateral wall is equipped with overflow mouth 15, is equipped with air inlet 14 on the atmoseal seat 1, air inlet 14 and air flue 17 and air chamber 12 intercommunication.

Preferably, the side wall of the grinding cavity 5 is provided with a cooling cavity, and the cooling cavity is communicated with a cooling water inlet 9 and a cooling water outlet 10.

Preferably, the bottom of the grinding cavity 5 is provided with a first feed inlet 7 and a second feed inlet 8, and the first feed inlet 7 and the second feed inlet 8 are respectively communicated with the inside of the grinding cavity 5.

Preferably, the end of the main shaft 11 of the drive motor connected to the grinding wheel 6 is directed towards the ground, and the overflow chamber 16 is located above the grinding chamber 5.

Preferably, the membrane 4 is provided with a seepage port 18, when slurry enters the grinding cavity 5, under the influence of the action of the grinding wheel 6, a material film 13 is formed between the cavity wall and the edge of the grinding wheel 6 through high-speed operation, the thickness of the material film 13 depends on the length of the seepage port 18 on the membrane 4, and when the material exceeding the seepage port 18 enters the overflow cavity 16 and is discharged through the overflow port 15.

Preferably, the air inlet 14 on the air seal seat 1 is connected with a pressure monitoring and monitoring device.

Preferably, two grinding wheels 6 are connected to the end of the main shaft 11, and the diameter of the grinding wheels 6 is as follows: 52, the linear speed is 0-80m/s.

The utility model discloses the theory of operation: through the utility model discloses with the agitator, the delivery pump forms disperse system, dry powder and liquid just mix in the agitator, send into by the delivery pump the utility model discloses two feed inlets of well grinding chamber 5 lower part are even feeds, in slurry enters into grinding chamber 5, receive grinding miller 6's effect influence, form material membrane 13 through high-speed operation between bucket wall and grinding miller 6 limit, the thickness of material membrane 13 depends on the length of seepage flow mouth 18 on diaphragm 4, material when surpassing seepage flow mouth 18 gets into overflow chamber 16 promptly, and through overflow mouth 15 discharges in the agitator, along with the input of delivery pump source continuous, the material behind material membrane 13 dispersion is flowed out to overflow mouth 15 continuous, and can grind according to the reciprocal dispersion of effect circulation that needs reach.

In order to avoid slurry from entering a bearing, a gas seal component 2 is particularly arranged in a gas seal seat 1, a gas seal is arranged to play a role in blocking, gas with specified pressure is introduced from a gas inlet 14, the pressure is monitored and controlled by pressure monitoring, the pressure is not less than 0.2MPA during operation, otherwise, the gas seal seat is shut down for protection, when the gas is introduced into the gas seal, one way of the gas enters an overflow cavity 16 along with the entering of a gas passage 17 and then flows out along with the overflow of liquid, and the other way of the gas upwards flows into the inside of a gas cavity 12 and is monitored by a pressure monitoring device during use, if continuous pressure flowing in the inside of the gas cavity 12 is considered to be normal, and if no pressure exists, the system alarms and shuts down.

When the grinding wheels 6 run at a high speed of 50-100m/s, the two grinding wheels 6 are divided into an upper liquid running area and a lower liquid running area, and slurry circulates up and down to the barrel wall through small holes distributed on the grinding wheels to form an upper circulating path and a lower circulating path.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a film type high-speed mixer, includes driving motor, grinding device, grinding miller, and driving motor passes through the main shaft and connects the grinding miller that is located the grinding intracavity in the grinding device, its characterized in that: be equipped with atmoseal seat and overflow chamber between driving motor and the grinding chamber, lie in the atmoseal seat on the main shaft and be equipped with airtight seal assembly, be equipped with the air flue on the airtight seal assembly, air flue and overflow chamber intercommunication, be equipped with the diaphragm between overflow chamber and the grinding chamber, the material gets into by grinding the chamber bottom, overflow chamber lateral wall is equipped with the overflow mouth, is equipped with the air inlet on the atmoseal seat, and air inlet and air flue and air chamber intercommunication.

2. The film type high speed mixer according to claim 1, wherein the side wall of said grinding chamber is provided with a cooling chamber, and said cooling chamber is connected to a cooling water inlet and a cooling water outlet.

3. The film type high-speed mixer according to claim 1, wherein the bottom of the grinding chamber is provided with a first feed inlet and a second feed inlet, and the first feed inlet and the second feed inlet are respectively communicated with the inside of the grinding chamber.

4. A film type high speed mixer according to claim 1, wherein the end of the main shaft of the driving motor connected to the grinding wheel faces the ground, and the overflow chamber is located above the grinding chamber.