CN220479425U

CN220479425U - Efficient classifying wheel

Info

Publication number: CN220479425U
Application number: CN202321763315.2U
Authority: CN
Inventors: 王金华
Original assignee: SHANDONG WEIYUAN NEW MATERIAL EQUIPMENT CO Ltd
Current assignee: SHANDONG WEIYUAN NEW MATERIAL EQUIPMENT CO Ltd
Priority date: 2023-07-06
Filing date: 2023-07-06
Publication date: 2024-02-13
Anticipated expiration: 2033-07-06

Abstract

The utility model discloses a high-efficiency grading wheel, which comprises a mounting sleeve, wherein an upper mounting ring is fixedly arranged on the mounting sleeve, an upper fine material outlet is formed in the upper mounting ring, a lower flow guide disc is arranged at the lower end of the mounting sleeve, grading blades which extend vertically are fixedly arranged between the lower flow guide disc and the upper mounting ring, a flow guide conical surface is arranged between the lower flow guide disc and the outer peripheral surface of the mounting sleeve, the upper end of the mounting sleeve extends out of an upper discharge hole of a shell and is fixedly provided with an upper baffle plate, and the upper fine material outlet is mutually communicated with the upper discharge hole of the shell; the upper baffle plate plays a role in blocking, particles collide with the upper baffle plate, small particles adsorbed on large particles are separated from the large particles, and the air flow direction is guided by the arrangement of the diversion conical surface, so that the air flow can carry the particles to move towards the upper baffle plate.

Description

Efficient classifying wheel

Technical Field

The utility model relates to a high-efficiency grading wheel.

Background

At present, the requirements on the content of fine powder in a powder particle size group in industries such as metal micro powder, battery materials, carbon powder for printers and the like are very high, and a classification wheel in the prior art cannot efficiently finish classification operation, so that the content of fine powder in the powder particle size group is influenced.

Disclosure of Invention

In order to remedy the above-mentioned shortcomings, the present utility model provides a high-efficiency classification wheel capable of realizing a high-efficiency classification operation.

The technical scheme of the utility model is as follows: the utility model provides a high-efficient classifying wheel, includes the installation sleeve, fixed mounting has the collar on the installation sleeve, go up and be equipped with the fine material export on the collar, the lower extreme of installation sleeve is equipped with down the water conservancy diversion dish, down the water conservancy diversion dish with go up fixed mounting has the classifying vane of vertical extension between the collar, down the water conservancy diversion dish with be equipped with the water conservancy diversion conical surface between the outer peripheral surface of installation sleeve, the upper end of installation sleeve stretches out the last discharge gate of casing and fixed mounting has last striker plate, go up the fine material export with the last discharge gate of casing communicates each other.

As the preferable technical scheme, a plurality of vertical baffle plates positioned in the upper discharge hole of the shell are arranged between the upper baffle plate and the mounting sleeve.

As a preferable technical scheme, the lower surface of the lower guide disc is fixedly provided with a lower end plate.

As a preferred embodiment, the lower end plate is a part of a spherical surface.

As an optimal technical scheme, the diversion conical surface is a rotating surface, a generatrix of the rotating surface comprises an arc line segment, the arc line segment is an arc line segment, and the circle center of the arc line segment is positioned at the outer side of the generatrix.

As the preferable technical scheme, the upper surface of last collar is equipped with a plurality of ring seal bodies that encircle the last discharge gate of casing, ring seal body and the ring channel on the casing lower surface mutually support, the ring channel encircles the last discharge gate of casing, go up the discharge gate be located go up the top of fine material export and with go up the fine material export intercommunication each other, the ring channel with form the air current through the clearance between the ring seal body, the air current extends to through the clearance the inner wall of last discharge gate.

As a preferable technical scheme, the inner wall of the upper discharge hole is provided with a vertical groove communicated with the airflow through a gap.

As the preferable technical scheme, the installation sleeve includes sleeve and lower sleeve, go up collar fixed mounting be in on the lower sleeve, go up striker plate fixed mounting be in go up telescopic upper end, go up telescopic lower extreme fixed mounting has the sealing ring, the sealing ring physique is established the upper surface of sealing ring, the hole of sealing ring is located go up the top of the last fine material export of collar and with go up the fine material export intercommunication each other, the hole of sealing ring with go up the discharge gate and also communicate each other, the lower extreme fixed mounting of vertical striker plate is in go up between sleeve with the hole pore wall of sealing ring.

Due to the adoption of the technical scheme, the efficient classifying wheel comprises a mounting sleeve, an upper mounting ring is fixedly mounted on the mounting sleeve, an upper fine material outlet is formed in the upper mounting ring, a lower guide disc is arranged at the lower end of the mounting sleeve, classifying blades extending vertically are fixedly mounted between the lower guide disc and the upper mounting ring, a guide conical surface is arranged between the lower guide disc and the outer peripheral surface of the mounting sleeve, the upper end of the mounting sleeve extends out of an upper discharge hole of a shell and is fixedly provided with an upper baffle plate, and the upper fine material outlet is mutually communicated with the upper discharge hole of the shell; the upper baffle plate plays a role in blocking, particles collide with the upper baffle plate, small particles adsorbed on large particles are separated from the large particles, and the air flow direction is guided by the arrangement of the diversion conical surface, so that the air flow can carry the particles to move towards the upper baffle plate.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a cross-sectional view taken along the direction C-C in FIG. 1;

FIG. 3 is a usage state reference diagram of an embodiment of the present utility model;

FIG. 4 is an enlarged view of a portion of FIG. 3 at I;

FIG. 5 is a schematic view of the mounting location of an upper dam in an embodiment of the utility model;

fig. 6 is a bottom view of fig. 5.

Detailed Description

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the efficient classifying wheel comprises a mounting sleeve 1, an upper mounting ring 2 is fixedly mounted on the mounting sleeve 1, an upper fine material outlet 3 is formed in the upper mounting ring 2, a lower guide disc 4 is arranged at the lower end of the mounting sleeve 1, classifying blades 5 extending vertically are fixedly mounted between the lower guide disc 4 and the upper mounting ring 2, a guide conical surface 6 is arranged between the lower guide disc 4 and the outer circumferential surface of the mounting sleeve 1, an upper discharge hole 13 of a shell 24 extends out of the upper end of the mounting sleeve 1, an upper baffle 7 is fixedly mounted on the upper end of the mounting sleeve, and the upper fine material outlet 3 is mutually communicated with the upper discharge hole 13 of the shell. The upper baffle plate 7 plays a role in blocking, particles collide with the upper baffle plate 7, small particles adsorbed on large particles are separated from the large particles, and the air flow direction is guided by the arrangement of the diversion conical surface, so that the air flow can carry the particles to move towards the upper baffle plate 7. The top of casing is equipped with ejection of compact casing 19, the inner chamber of ejection of compact casing 19 with go up ejection of compact mouth 13 intercommunication each other, go up striker plate 7 and be located in ejection of compact casing 19, main discharge gate has been seted up on the ejection of compact casing 19, through the granule of classification wheel passes through main discharge gate is collected. The housing 24 refers to the housing of the classifier.

As shown in fig. 1, 2, 5 and 6, a plurality of vertical baffle plates 8 positioned in an upper discharge hole 13 of the shell are arranged between the upper baffle plate 7 and the mounting sleeve 1. The vertical striker plate 8 makes the granule can be even pass through go up the fine material export to make the granule that the air current carried can be even with last striker plate 7 effect, make last striker plate can be better separate the absorbing tiny particle on the macroparticle, the vertical striker plate also plays the effect of scattering to the granule simultaneously.

As shown in fig. 3, a lower end plate 9 is fixedly mounted on the lower surface of the lower baffle 4. The lower end plate 9 is a part of a spherical surface. The mounting sleeve 1 is sleeved outside the driving shaft, and a limit bolt is arranged between the lower end of the driving shaft and the lower end plate.

As shown in fig. 1 and 3, the diversion cone 6 is a rotation surface, a generatrix of the rotation surface includes an arc line segment 10, the arc line segment 10 is an arc line segment, and a center of the arc line segment is located at an outer side of the generatrix.

As shown in fig. 3 and 4, the upper surface of the upper mounting ring 2 is provided with a plurality of sealing ring bodies 11 surrounding an upper discharge hole 13 of the shell, the sealing ring bodies 11 are mutually matched with an annular groove 12 on the lower surface of the shell, the annular groove 12 surrounds the upper discharge hole 13 of the shell, the upper discharge hole 13 is positioned above the upper fine material outlet 3 and is mutually communicated with the upper fine material outlet 3, an air flow passing gap 14 is formed between the annular groove 12 and the sealing ring bodies 11, and the air flow extends to the inner wall of the upper discharge hole 13 through the gap 14. Through ventilating to the air current through the clearance for the air current enters into from the air current through the clearance 14 the inner wall of last discharge gate 13 plays sealed effect on the one hand, prevents that the granule from entering into go up the collar with between the casing, on the other hand the air current that blows out on the granule, can make the separation of tiny particle and the big granule adsorbed on big granule, further improved hierarchical efficiency.

As shown in fig. 4, the inner wall of the upper discharge opening 13 is provided with a vertical groove 15 communicating with the air flow through the gap 14. The vertical grooves 15 are provided so that the air flow blown out through the air flow passing gap 14 can be blown out upward along the vertical grooves 15, thereby enabling the air flow to act on the particles so that small particles adsorbed on the large particles are separated from the large particles.

Preferably, as shown in fig. 1 and 5, the mounting sleeve comprises an upper sleeve 16 and a lower sleeve 17, the upper mounting ring 2 is fixedly mounted on the lower sleeve 17, the upper baffle 7 is fixedly mounted at the upper end of the upper sleeve 16, a sealing ring 18 is fixedly mounted at the lower end of the upper sleeve 16, the sealing ring body 11 is arranged on the upper surface of the sealing ring 18, an inner hole of the sealing ring is located above the upper fine material outlet 3 of the upper mounting ring 2 and is mutually communicated with the upper fine material outlet 3, an inner hole of the sealing ring is also mutually communicated with the upper discharge outlet 13, and the lower end of the vertical baffle 8 is fixedly mounted between the upper sleeve 16 and an inner hole wall of the sealing ring. The drive shaft passes through the upper and lower sleeves 16, 17 and a connection key is provided between the upper and lower sleeves 16, 17. Under the drive of drive shaft, upper sleeve and lower sleeve synchronous rotation, be equipped with the limit bolt between the lower extreme of drive shaft with lower end plate, the limit bolt makes the sealing ring with go up the collar and paste tightly together. In this embodiment, an inverted cone 20 is fixedly installed in the discharge casing 19, a small end opening of the inverted cone 20 is mutually communicated with the upper discharge opening 13 and is fixedly installed with the casing, a large end opening of the inverted cone 20 is fixedly connected with an inner wall of the discharge casing 19, the inverted cone separates the discharge casing 19 into an air inlet cavity 23 adjacent to the casing and a discharge cavity 22 communicated with the upper discharge opening 13, the air inlet cavity and the discharge cavity are mutually isolated, the air inlet cavity is connected with an air source, and a vent hole 21 for communicating the air inlet cavity 23 with the air flow passing gap 14 is formed in the casing 24. The ventilation hole 21 ventilates the airflow passing gap, so that the airflow enters the inner wall of the upper discharging hole 13 from the airflow passing gap to play a sealing role. The air source can adopt a fan.

The present utility model is not limited to the above-described embodiments, and the above-described embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high-efficient classifying wheel, its characterized in that, includes the installation sleeve, fixed mounting has the collar on the installation sleeve, go up and be equipped with the fine material export on the collar, the lower extreme of installation sleeve is equipped with down the water conservancy diversion dish, down the water conservancy diversion dish with go up fixed mounting has the classifying vane of vertical extension between the collar, down the water conservancy diversion dish with be equipped with the water conservancy diversion conical surface between the outer peripheral surface of installation sleeve, the upper end of installation sleeve stretches out the last discharge gate of casing and fixed mounting has last striker plate, go up the fine material export with the last discharge gate of casing communicates each other.

2. The high efficiency grading wheel of claim 1, wherein a plurality of vertical baffles are disposed between the upper baffle and the mounting sleeve within the upper discharge opening of the housing.

3. The high efficiency grading wheel of claim 1, wherein a lower end plate is fixedly mounted to a lower surface of the lower baffle.

4. A high efficiency grading wheel as in claim 3 in which the lower end plate is a portion of a spherical surface.

5. The high-efficiency grading wheel according to claim 1, wherein the diversion cone is a revolution surface, a generatrix of the revolution surface comprises an arc line segment, the arc line segment is an arc line segment, and a circle center of the arc line segment is located outside the generatrix.

6. The high efficiency grading wheel according to claim 2, wherein the upper surface of the upper mounting ring is provided with a plurality of sealing ring bodies surrounding the upper discharge opening of the housing, the sealing ring bodies and the annular grooves on the lower surface of the housing are mutually matched, the annular grooves surround the upper discharge opening of the housing, the upper discharge opening is positioned above the upper fine material outlet and is mutually communicated with the upper fine material outlet, an air flow passing gap is formed between the annular grooves and the sealing ring bodies, and the air flow passes through the gap and extends to the inner wall of the upper discharge opening.

7. The high efficiency grading wheel of claim 6, wherein the inner wall of the upper discharge port is provided with a vertical slot in communication with the air flow through gap.

8. The efficient classification wheel of claim 7, wherein the mounting sleeve comprises an upper sleeve and a lower sleeve, the upper mounting ring is fixedly mounted on the lower sleeve, the upper baffle plate is fixedly mounted at the upper end of the upper sleeve, a sealing ring is fixedly mounted at the lower end of the upper sleeve, the sealing ring body is arranged on the upper surface of the sealing ring, an inner hole of the sealing ring is positioned above an upper fine material outlet of the upper mounting ring and is communicated with the upper fine material outlet, an inner hole of the sealing ring is also communicated with the upper discharge outlet, and the lower end of the vertical baffle plate is fixedly mounted between the upper sleeve and an inner hole wall of the sealing ring.