CN217795547U

CN217795547U - Shearing emulsifying machine

Info

Publication number: CN217795547U
Application number: CN202221768985.9U
Authority: CN
Inventors: 王宏伟; 丁永健; 周成蹊
Original assignee: Bla Precision Machinery Shanghai Co ltd
Current assignee: Bla Precision Machinery Shanghai Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-11-15
Anticipated expiration: 2032-07-08

Abstract

The utility model relates to a shearing emulsifying machine, which comprises a secondary stator, a secondary rotor and a conveying part; the second-stage stator is arranged in the emulsifying machine body and is provided with a first mounting cavity with an opening at the top end, and a first discharging hole communicated with the inner bottom of the emulsifying machine is formed in the surface of the first mounting cavity; the conveying component can push materials to be stacked to the first installation cavity; the second-stage rotor is rotatably installed in the first installation cavity, the surface of the second-stage rotor is discontinuously matched with the first discharging hole in a clearance mode, and materials can be pushed out by the rotating second-stage rotor along the first discharging hole, so that shearing is completed. Above-mentioned shearing emulsion machine through the surface discontinuity clearance fit who sets up first row of material hole on second grade rotor surface and the second grade stator, the material can enter into between both fitting surfaces to constantly moved in-process at both clearance fitting surfaces is sheared and is followed first row of material hole propelling movement and go out, should shear emulsion machine particle distribution evenly, and it is better to cut the effect.

Description

Shearing emulsifying machine

Technical Field

The utility model relates to a material homogeneity emulsion machine field especially relates to a shear emulsion machine.

Background

The shearing emulsifying machine is a rotating device which fully refines and homogenizes materials according to different process requirements, is applied to the mixing field of two-phase materials (oil phase materials and water phase materials) at the earliest, shears the mixed materials through the rotation of the device, and finally realizes the purpose of uniformly distributing the two phases. With the development of the times, the emulsifying machine is applied to more fields, such as emulsifying and homogenizing the same-phase liquid-liquid, and refining and dispersing the two-phase liquid-solid (powder, small particles) and oil (grease particles) -liquid.

However, the traditional shearing emulsifying machine has the problems that the particle distribution is not uniform and the particle size cannot achieve the expected effect.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a shearing emulsifier with uniform particle distribution and good pulverization effect.

A shear emulsifying machine comprising:

the second-stage stator is installed in the emulsifying machine body and provided with a first installation cavity with an opening at the top end, and a first discharging hole communicated with the bottom in the emulsifying machine is formed in the surface of the first installation cavity;

the conveying component can push materials to be stacked to the first installation cavity; and

the second-stage rotor is rotatably installed in the first installation cavity, the surface of the second-stage rotor is discontinuously matched with the first discharging hole in a clearance mode, materials can enter the space between the surface of the second-stage rotor and the surface of the second-stage stator, which is provided with the first discharging hole, and the materials are pushed out along the first discharging hole by the rotating second-stage rotor, so that shearing is completed.

Furthermore, the first discharging hole is formed in the side face of the first mounting cavity.

Further, the secondary rotor comprises a first rotating seat and first pushing teeth; the first pushing teeth are circumferentially connected to the side wall of the first rotating seat, and one end, in clearance fit with the side wall of the first mounting cavity, of each first pushing tooth is arranged to be a tip end.

Further, the secondary rotor comprises a first rotating seat and first pushing teeth; the first pushing teeth are circumferentially connected to the side wall of the first rotating seat, and one ends of the first pushing teeth and the side wall of the first mounting cavity in clearance fit are arc-shaped ends.

Furthermore, the first discharging hole is formed in the bottom surface of the first mounting cavity.

Further, the secondary rotor comprises a first rotating seat and first pushing teeth; the first pushing teeth are circumferentially connected to the side wall of the first rotating seat, and one end, in clearance fit with the side wall of the first mounting cavity, of each first pushing tooth is a plane end.

Furthermore, one side of the first pushing teeth is arranged to be a scraping surface, and the direction of the scraping surface is consistent with the rotating direction of the first pushing teeth.

Further, the conveying component comprises a primary stator and a primary rotor; the first-stage stator is arranged in the emulsifying machine body and is positioned above the second-stage stator, a second mounting cavity with an opening at the top end is arranged on the first-stage stator, and a second discharge hole which is positioned in the same space with the first mounting cavity is formed in the bottom end of the second mounting cavity; the first-stage rotor is installed in the second installation cavity, and can push the materials to the first installation cavity through the second discharge hole.

Further, the diameter of the lower half part of the second installation cavity is the same as that of the upper half part, or the diameter of the lower half part is arranged in a tapered manner.

Further, the primary rotor comprises a second rotating seat and second pushing teeth; the second pushing teeth are spirally and upwards arranged and are in clearance fit with the side wall of the second mounting cavity, and the plurality of second pushing teeth are circumferentially connected to the side wall of the second rotating seat.

Above-mentioned shearing emulsion machine through the surface discontinuity clearance fit who offers first discharge hole on second grade rotor surface and the second grade stator, the material can enter into between both fitting surfaces to the in-process that constantly removes at both clearance fitting surfaces is sheared and is followed first discharge hole propelling movement, and this shearing emulsion machine particle distribution is even, and cuts the effect better.

Drawings

FIG. 1 is a schematic view of a partial cross-sectional structure of a shear emulsifier in one embodiment;

FIG. 2 is a schematic structural view of a two-stage stator and rotor in one embodiment;

FIG. 3 is a schematic structural diagram of a two-stage stator and rotor in another embodiment;

FIG. 4 is a schematic structural view of a two-stage stator and rotor in still another embodiment;

FIG. 5 is a schematic structural diagram of a first-stage stator and rotor in one embodiment.

In the figure: 100. an emulsifying machine body; 200. a secondary stator; 210. a first mounting cavity; 220. a first discharge hole; 300. a secondary rotor; 310. a first rotating base; 320. a first pushing tooth; 330. scraping a knife face; 400. a primary stator; 410. a second mounting cavity; 420. a second discharge hole; 500. a primary rotor; 510. a second rotary base; 520. and the second pushing teeth.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, in one embodiment, a shear emulsifying machine includes a two-stage stator 200, a two-stage rotor 300, and a conveying member; the secondary stator 200 is installed in the emulsifying machine body 100, a first installation cavity 210 with an opening at the top end is formed in the secondary stator, and a first discharging hole 220 communicated with the inner bottom of the emulsifying machine is formed in the surface of the first installation cavity 210; the conveying component can push the material to be stacked to the first mounting cavity 210; the secondary rotor 300 is rotatably installed in the first installation cavity 210, the surface of the secondary rotor 300 is in intermittent clearance fit with the first discharging hole 220, materials can enter the space between the surface of the secondary rotor 300 and the surface of the secondary stator 200, which is provided with the first discharging hole 220, and the materials are pushed out by the rotating secondary rotor 300 along the first discharging hole 220, so that shearing is completed.

The diameter of the first discharging holes 220 is 0.5-2 mm, and the distance between two adjacent first discharging holes 220 is 2-6 mm. This embodiment is preferably 1 mm in diameter and 3 mm apart. The fit clearance between the secondary stator 200 and the secondary rotor 300 is 0.3 to 0.5 mm.

It should be noted that the conveying component may be an external device for driving the material to move toward the first installation cavity 210. When the material conveying device is used, the conveying part drives materials to move towards the first mounting cavity 210, in the rotating process of the secondary rotor 300, a space is generated discontinuously between the surface of the secondary rotor 300 and the surface, provided with the first material discharging hole 220, of the secondary stator 200, the materials can enter the space and are pushed in the rotating process of the secondary rotor 300, then, a part of the materials can move along with the rotation of the secondary rotor 300, and the other part of the materials can be pushed to the first material discharging hole 220 by the secondary rotor 300 and are sheared in the process.

Above-mentioned shearing emulsion machine, through the surface discontinuity clearance fit who offers first discharge hole 220 on second grade rotor 300 surface and the second grade stator 200, the material can enter into between both fitting surfaces to the in-process that constantly removes at both clearance fitting surfaces is cuted and is followed first discharge hole 220 propelling movement, and this shearing emulsion machine particle distribution is even, and cuts the effect better.

As shown in fig. 2 and 3, in one embodiment, the first discharge hole 220 is opened at a side of the first mounting chamber 210. The secondary rotor 300 comprises a first rotary base 310 and a first pushing tooth 320; the plurality of first pushing teeth 320 are circumferentially connected to the side wall of the first rotating base 310, and one end of the first pushing teeth 320 in clearance fit with the side wall of the first mounting cavity 210 is set to be a tip end or an arc end.

The tip is arranged to scrape the material from the surface of the first mounting cavity 210 or push the material into the first discharging hole 220 more easily. The arrangement of the cambered end enables the material to enter one side of the first discharging hole 220 more quickly.

The first pushing teeth 320 have a certain thickness in the axial direction, and the thickness is greater than the farthest distance between any two first discharging holes 220 in the axial direction.

As shown in fig. 4, in one embodiment, the first discharging hole 220 is opened at a bottom surface of the first mounting chamber 210. The secondary rotor 300 comprises a first rotary base 310 and a first pushing tooth 320; a plurality of first pushing teeth 320 are circumferentially connected to the side wall of the first rotating base 310, and one end of the first pushing teeth 320, which is in clearance fit with the side wall of the first mounting cavity 210, is a flat end. One side of the first pushing teeth 320 is provided with a scraping surface 330, and the direction of the scraping surface 330 is consistent with the rotating direction of the first pushing teeth 320. This structure setting makes the material can fall naturally and pile up first row material hole 220 surface, the shearing of the second grade rotor 300 of being convenient for, and what scraper blade face 330 can be more convenient implements the shearing to the material.

As shown in fig. 5, in one embodiment, the transport component includes a primary stator 400 and a primary rotor 500; the first-stage stator 400 is installed in the emulsifying machine body 100 and is positioned above the second-stage stator 200, a second installation cavity 410 with an open top end is arranged on the first-stage stator, and a second discharge hole 420 which is positioned in the same space with the first installation cavity 210 is formed in the bottom end of the second installation cavity 410; the primary rotor 500 is installed in the second installation cavity 410, and can push the material to the first installation cavity 210 through the second discharge hole 420.

The fit clearance between the primary rotor 500 and the primary stator 400 is 0.3 mm to 0.5 mm. Preferably 0.5 mm.

In the present embodiment, the diameter of the lower half of the second mounting cavity 410 is the same as the diameter of the upper half, or the diameter of the lower half is tapered. If the lower half of the second cavity 410 is tapered, the taper is 20-35 °. Preferably 26 °, 28 °, 30 ° or 32 °.

In the present embodiment, the primary rotor 500 includes a second rotary base 510 and a second pushing tooth 520; the second pushing teeth 520 are spirally upward arranged and are in clearance fit with the side wall of the second mounting cavity 410, and the plurality of second pushing teeth 520 are circumferentially connected to the side wall of the second rotating base 510. The angle between the second pushing teeth 520 and the horizontal plane is 22-26 degrees. Preferably 22 °, 23 °, 24 ° or 25 °.

When the primary rotor 500 rotates, a suction force (vacuum) is formed above the primary rotor, so that the materials outside the emulsifier body 100 are sucked into the device and conveyed to the first installation cavity 210 through the second discharge hole 420.

In this embodiment, the rotors are driven by motors, and the motors can be externally connected or internally arranged. The inlet and the outlet of the emulsifying machine body can be connected with a three-way connector and provided with valves, when the effect of the materials after once shearing is not expected, multiple times of circulation are carried out, and after a satisfactory effect is obtained, the final materials are collected through switching of the valves.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A shear emulsifying machine characterized by comprising:

the secondary stator is arranged in the emulsifying machine body, a first mounting cavity with an opening at the top end is formed in the secondary stator, and a first discharging hole communicated with the inner bottom of the emulsifying machine is formed in the surface of the first mounting cavity;

2. A shear emulsifying machine according to claim 1, wherein the first discharge orifice opens at the side of the first mounting chamber.

3. The shear emulsifying machine of claim 2, wherein the secondary rotor comprises a first rotary seat and a first pushing tooth; a plurality of first material pushing teeth are circumferentially connected to the side wall of the first rotating seat, and one end, in clearance fit with the side wall of the first mounting cavity, of each first material pushing tooth is arranged to be a tip end.

4. The shear emulsifying machine of claim 2, wherein the secondary rotor comprises a first rotary seat and a first pushing tooth; the first pushing teeth are circumferentially connected to the side wall of the first rotating seat, and one ends of the first pushing teeth and the side wall of the first mounting cavity in clearance fit are arc-shaped ends.

5. The shear emulsifying machine of claim 1, wherein the first discharge hole opens at the bottom surface of the first installation cavity.

6. The shear emulsifying machine of claim 5, wherein the secondary rotor comprises a first rotating bed and first pushing teeth; the first pushing teeth are circumferentially connected to the side wall of the first rotating seat, and one end, in clearance fit with the side wall of the first mounting cavity, of each first pushing tooth is a plane end.

7. The shear emulsifying machine of claim 6, wherein one side of the first pushing teeth is provided with a scraping surface which faces to the same direction as the rotation direction of the first pushing teeth.

8. A shear emulsifying machine according to claim 3, 4 or 7, wherein said conveying means comprises a primary stator and a primary rotor; the first-stage stator is arranged in the emulsifying machine body and is positioned above the second-stage stator, a second mounting cavity with an opening at the top end is arranged on the first-stage stator, and a second discharge hole which is positioned in the same space with the first mounting cavity is formed in the bottom end of the second mounting cavity; the first-stage rotor is installed in the second installation cavity, and can push the materials to the first installation cavity through the second discharge hole.

9. The shear emulsifying machine of claim 8, wherein the diameter of the lower half of the second mounting chamber is the same as the diameter of the upper half, or the diameter of the lower half is tapered.

10. The shear emulsifying machine of claim 9, wherein the primary rotor comprises a second rotary seat and a second pushing tooth; the second pushing teeth are spirally and upwards arranged and are in clearance fit with the side wall of the second mounting cavity, and the plurality of second pushing teeth are circumferentially connected to the side wall of the second rotating seat.