CN215539953U

CN215539953U - Ring type cavity dispersion impeller and mixer

Info

Publication number: CN215539953U
Application number: CN202121008889.XU
Authority: CN
Inventors: 刘桓基; 周顺
Original assignee: Evergrande New Energy Technology Shenzhen Co Ltd
Current assignee: Evergrande New Energy Technology Shenzhen Co Ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2022-01-18
Anticipated expiration: 2031-05-12

Abstract

The utility model belongs to the technical field of stirring equipment, and discloses an annular hollow dispersion plate and a stirrer. Through a plurality of dispersion rings that from interior to exterior connect gradually and coaxial setting, and set up the dispersion tooth on the dispersion ring, can increase the quantity and the distribution region of dispersion tooth on the basis that does not increase dispersion impeller quantity, and then can effectively improve the dispersion shearing force for the thick liquids dispersion is even, reduces mixer consumption and cost. And the hollow structure formed among the plurality of dispersing rings can also reduce the risk of generating vortex by the slurry.

Description

Ring type cavity dispersion impeller and mixer

Technical Field

The utility model relates to the technical field of stirring equipment, in particular to an annular hollow dispersion disc and a stirrer.

Background

In the slurry dispersion process, the slurry is usually stirred and dispersed by a stirrer to uniformly mix the slurry. The existing stirrer generally comprises a main paddle and a dispersion disc, wherein the dispersion disc can realize shearing and stirring of slurry, the dispersion disc is a main functional part of the stirrer, slurry agglomerated particles can be smashed by the existence of the dispersion disc, the existing dispersion disc is generally of a single-circle tooth structure, all dispersion teeth on the dispersion disc are located on the same turning radius, and sufficient dispersing shearing force cannot be provided for slurry dispersing.

Also there is some mixer to increase dispersion effect through increasing dispersion impeller quantity, sets up a plurality of dispersion impellers in the interval on the main rotor promptly, and this kind of structure can increase mixer consumption and cost undoubtedly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an annular hollow dispersion plate and a stirrer, which can improve the dispersion shearing force and reduce the power consumption and the manufacturing cost of the stirrer on the basis of not increasing the number of the dispersion plates.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a ring type cavity dispersion impeller, is including the disk body that is equipped with the shaft hole, from interior to exterior connect gradually and a plurality of dispersion rings of coaxial setting to and the interval set up in a plurality of dispersion teeth on the dispersion ring are located the inboard the dispersion ring connect firmly in the disk body, it is a plurality of the dispersion tooth is followed dispersion ring axial extension sets up.

Preferably, the dispersing teeth comprise a plurality of upper teeth arranged at intervals and a plurality of lower teeth arranged at intervals, and the upper teeth and the lower teeth are positioned on two axial sides of the dispersing ring.

Preferably, the upper teeth and the lower teeth are staggered.

Preferably, the lower teeth are grouped into two groups, and the upper teeth are positioned in the middle of the two lower teeth in each group.

Preferably, the length of the upper teeth is greater than the distance between the inner side surfaces of the two lower teeth.

Preferably, the length of the upper teeth is smaller than the distance between the outer side faces of the two lower teeth.

Preferably, one upper tooth is arranged between each two adjacent lower teeth.

Preferably, two adjacent dispersion rings are connected by a beam.

Preferably, the beam is provided with a plurality of beams which are uniformly distributed in the circumferential direction.

The utility model also provides a stirrer which comprises a main paddle and the annular hollow dispersion disc, wherein the main paddle is fixedly connected with the shaft hole of the annular hollow dispersion disc.

The utility model has the beneficial effects that: through a plurality of dispersion rings that from interior to exterior connect gradually and coaxial setting, and set up the dispersion tooth on the dispersion ring, can increase the quantity and the distribution region of dispersion tooth on the basis that does not increase dispersion impeller quantity, and then can effectively improve the dispersion shearing force for the thick liquids dispersion is even, reduces mixer consumption and cost. And the hollow structure formed among the plurality of dispersing rings can also reduce the risk of generating vortex by the slurry.

Drawings

FIG. 1 is a schematic perspective view of a ring-type hollow dispersion plate according to the present invention;

fig. 2 is a top view of the ring-type hollow dispersion plate provided by the present invention.

In the figure:

1. a tray body; 11. a shaft hole; 2. a dispersing ring; 31. upper teeth; 32. lower teeth; 4. a beam.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The utility model provides an annular hollow dispersion disk which is used as a core component of a stirrer and can realize dispersion and shearing of slurry. As shown in fig. 1 and 2, the ring-type hollow dispersion plate includes a plate body 1, a dispersion ring 2 and dispersion teeth, wherein the dispersion ring 2 is annularly disposed outside the plate body 1, and the dispersion teeth are disposed on the dispersion ring 2 to disperse and shear the slurry.

As shown in fig. 2, the central position of the disk body 1 is provided with a shaft hole 11, the disk body 1 is fixedly sleeved on the main paddle of the stirring machine through the shaft hole 11, and then the main paddle of the stirring machine can drive the disk body 1 to rotate, so that the ring-type hollow dispersion disk of the embodiment is driven to rotate to disperse and shear the slurry. In this embodiment, the tray 1 is preferably a disk-shaped structure.

In this embodiment, above-mentioned dispersion ring 2 is equipped with a plurality ofly, and a plurality of coaxial settings of dispersion ring 2 just connect gradually from inside to outside along the radial of disk body 1, through setting up a plurality of dispersion rings 2, all set up the dispersion tooth on every dispersion ring 2, can increase the quantity and the distribution area of dispersion tooth on the basis that does not increase dispersion disk quantity, and then can effectively improve the dispersion shearing force for the thick liquids dispersion is even, reduces mixer consumption and cost. And compare in the mode of current a plurality of dispersion impeller of increase, this embodiment can reduce the volume of whole mixer through setting up a plurality of dispersion rings 2, can select the quantity that increases and decreases dispersion ring 2 according to different thick liquids moreover, can satisfy the dispersion shearing requirement to thick liquids.

It should be pointed out that, between two adjacent dispersion rings 2, be located and all connect through roof beam 4 between inboard dispersion ring 2 and the disk body 1, and preferably, can be connected through a plurality of girth equipartition roof beams 4 between two adjacent dispersion rings 2, through this structure, realized disk body 1 and dispersion ring 2 on the one hand, dispersion ring 2 and dispersion ring 2 between stable the being connected, on the other hand, connect disk body 1 and dispersion ring 2, dispersion ring 2 and dispersion ring 2 through roof beam 4, can make between dispersion ring 2 and the disk body 1, be the fretwork column structure between dispersion ring 2 and the dispersion ring 2, this fretwork column structure's formation can reduce the risk that thick liquids produced the vortex.

In the present embodiment, the beam 4 may have a rod-like structure or a plate-like structure.

As shown in fig. 1, the dispersing teeth are axially extended along the dispersing ring 2, so that when the ring-type hollow dispersing disk of this embodiment rotates along with the main paddle, the dispersing teeth can shear and disperse the slurry in the process of rotating along with the main paddle. Alternatively, the dispersing teeth of the present embodiment may be integrally formed on the dispersing ring 2 by bending or stretching, or may be fixed to the dispersing ring 2 by welding or the like.

In this embodiment, each dispersing tooth on the dispersing ring 2 includes a plurality of upper teeth 31 arranged at intervals and a plurality of lower teeth 32 arranged at intervals, the upper teeth 31 and the lower teeth 32 are located at two axial sides of the dispersing ring 2, and different portions of the slurry can be sheared and stirred simultaneously through the upper teeth 31 and the lower teeth 32. And the structure of a plurality of dispersion rings 2 is cooperated, and a plurality of groups of upper teeth 31 and lower teeth 32 are formed, so that more positions of the slurry can be acted, and the shearing dispersion effect of the slurry is better.

As the preferred technical scheme, the upper teeth 31 and the lower teeth 32 of this embodiment are arranged in a staggered manner, and the upper teeth 31 and the lower teeth 32 arranged in a staggered manner can better shear and disperse slurry, thereby greatly improving the shearing force and the shearing strength of the ring-type hollow dispersion disc.

In this embodiment, as shown in fig. 1, two lower teeth 32 on each dispersing ring 2 are grouped into one group, and an upper tooth 31 is corresponding to the middle position of each group of two lower teeth 32. Preferably, the length of the upper teeth 31 is greater than the distance between the inner side surfaces of the two lower teeth 32. The length of the upper teeth 31 is also smaller than the distance between the outer side faces of the two lower teeth 32. The arrangement of the structure can further improve the effect of shearing and dispersing the slurry. Preferably, the number of lower teeth 32 is greater than the number of upper teeth 31.

In another embodiment, two adjacent lower teeth 32 are respectively provided with one upper tooth 31, and the number of the upper teeth 31 is similar to the number of the lower teeth 32, so that the shearing force of the ring-type hollow dispersion plate can be improved.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the utility model. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a ring type cavity dispersion impeller, its characterized in that, includes disk body (1) that is equipped with shaft hole (11), a plurality of dispersion ring (2) that from interior to exterior connected gradually and coaxial setting to and the interval set up in a plurality of dispersion teeth on dispersion ring (2) are located the inboard dispersion ring (2) rigid coupling in disk body (1), a plurality of the dispersion tooth is followed dispersion ring (2) axial extension sets up.

2. The ring type hollow dispersing disc according to claim 1, wherein the dispersing teeth comprise a plurality of upper teeth (31) arranged at intervals and a plurality of lower teeth (32) arranged at intervals, the upper teeth (31) and the lower teeth (32) being located at both axial sides of the dispersing ring (2).

3. The ring type hollow dispersion impeller of claim 2 wherein the upper teeth (31) and the lower teeth (32) are staggered.

4. The ring type hollow dispersion impeller of claim 3 wherein the lower teeth (32) are grouped two by two, the upper teeth (31) being located at the middle position of the two lower teeth (32) of each group.

5. The ring type hollow dispersion impeller of claim 4 wherein the length of the upper teeth (31) is greater than the distance between the inner side faces of the two lower teeth (32).

6. The ring type hollow dispersion disc according to claim 5, wherein the length of the upper teeth (31) is smaller than the distance between the outer side faces of two lower teeth (32).

7. The ring type hollow dispersion impeller of claim 2 or 3 wherein one upper tooth (31) is provided between each adjacent two lower teeth (32).

8. The ring-type hollow dispersion disc according to claim 1, wherein adjacent two dispersion rings (2) are connected by a beam (4).

9. The ring-type hollow dispersion impeller of claim 8, wherein the number of beams (4) is plural, and the plural beams (4) are arranged uniformly in the circumferential direction.

10. A mixer, comprising a main rotor and an annular hollow dispersion impeller according to any of claims 1-9, wherein the main rotor is fixedly connected to the annular hollow dispersion impeller at the shaft hole (11).