CN210484182U

CN210484182U - Wind wheel and upper wind wheel device of scattering machine with same

Info

Publication number: CN210484182U
Application number: CN201921170153.5U
Authority: CN
Inventors: 王金华
Original assignee: WEIFANG ZHENGYUAN POWDER ENGINEERING EQUIPMENT CO LTD
Current assignee: WEIFANG ZHENGYUAN POWDER ENGINEERING EQUIPMENT CO LTD
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-05-08
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses a wind wheel and a wind wheel device on a scattering machine with the wind wheel, which comprises a rotating shaft, wherein a plurality of wind wheel blades are fixedly arranged on the rotating shaft, each wind wheel blade comprises a strip-shaped sheet, the strip-shaped sheets are vertically and fixedly arranged on the rotating shaft, and sheet bodies with arc-shaped outlines are fixedly arranged at the outer ends of the strip-shaped sheets; install the lamellar body that has the arc profile, can improve the direction of gas-solid flow, vibration when reducing high rotational speed can also make the granule form the vortex in the spiral case, and collision and friction each other have got rid of the edges and corners of granule between the granule, have improved the circularity value of granule, and simultaneously, the secondary of granule has been avoided in the vortex.

Description

Wind wheel and upper wind wheel device of scattering machine with same

Technical Field

The utility model relates to a wind wheel still relates to a wind wheel device on the scattering machine who has this wind wheel.

Background

Aiming at the problems that the efficiency of the breaker to depolymerize and break up agglomerated or caked materials is low, the materials are only crushed by impact, and the crushing effect is not good enough, the applicant proposes a solution, see the utility model patent of CN201320378359.3, the upper wind wheel device of the breaker is used for driving the materials in the particle breaker to enter the next-stage pipeline, but the technical scheme of the above patent still has some technical problems, for example: the wind wheel that wind wheel device adopted in the prior art adopted adopts square blade, square blade is easy to vibrate when rotating at a high speed in the working process, and the wind wheel can only be integrally replaced after the blade is worn, so that the equipment use and maintenance cost is high.

Disclosure of Invention

In order to compensate the above insufficiency the utility model provides a can improve the circularity value of granule, can effectively avoid the wind wheel of secondary reunion moreover.

The technical scheme of the utility model is that: the utility model provides a wind wheel, includes the pivot, fixed mounting has a plurality of wind wheel blades in the pivot, wind wheel blade includes the bar piece, the vertical fixed mounting of bar piece is in the pivot, the outer end fixed mounting of bar piece has the lamellar body that has the arc profile.

Preferably, the contour of the sheet body includes a circular arc edge.

As a preferred technical solution, the central angle of the arc edge is greater than 180 °.

Preferably, the strip has a bevel edge at the root, the bevel edge extending obliquely downward from the root of the strip.

As a preferred technical scheme, the diameter of the arc edge is larger than the width of the strip-shaped sheet, and the lower end of the arc edge is connected with the lower edge of the strip-shaped sheet.

As the preferred technical scheme, a blade seat is fixedly installed on the rotating shaft, and the wind wheel blades are detachably and fixedly installed on the blade seat.

In order to compensate above not enough the utility model also provides a circularity value that can improve the granule, can effectively avoid the machine of breaing up of secondary reunion to go up wind wheel device moreover, including the spiral case, be equipped with foretell last wind wheel in the spiral case, air outlet and air intake have been seted up on the spiral case.

As a preferred technical scheme, the air inlet is formed in the lower surface of the volute and is located below the inclined edge of the strip-shaped sheet.

As a preferable technical solution, the volute has a disk-shaped cavity, an annular cavity communicated with the disk-shaped cavity is arranged outside the disk-shaped cavity, the thickness of the annular cavity is greater than that of the disk-shaped cavity, and the sheet body is located in the annular cavity.

Due to the adoption of the technical scheme, the wind wheel and the upper wind wheel device of the scattering machine with the wind wheel comprise a rotating shaft, wherein a plurality of wind wheel blades are fixedly arranged on the rotating shaft, each wind wheel blade comprises a strip-shaped sheet, the strip-shaped sheets are vertically and fixedly arranged on the rotating shaft, and sheet bodies with arc-shaped profiles are fixedly arranged at the outer ends of the strip-shaped sheets; install the lamellar body that has the arc profile, can improve the direction of gas-solid flow, vibration when reducing high rotational speed can also make the granule form the vortex in the spiral case, and collision and friction each other have got rid of the edges and corners of granule between the granule, have improved the circularity value of granule, and simultaneously, the secondary of granule has been avoided in the vortex.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of a wind wheel in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a wind wheel device on a scattering machine according to an embodiment of the present invention.

Detailed Description

As shown in fig. 1-2, a wind wheel, including pivot 1, fixed mounting has a plurality of wind wheel blades 2 in the pivot 1, wind wheel blades 2 include bar piece 3, the vertical fixed mounting of bar piece 3 is in the pivot 1, the outer end fixed mounting of bar piece 3 has lamellar body 4 that has the arc profile. Install the lamellar body 4 that has the arc profile, can improve the direction of gas-solid flow, vibration when reducing high rotational speed can also make the granule form the vortex in the spiral case, and collision and friction each other between the granule have got rid of the edges and corners of granule, have improved the circularity value of granule, and simultaneously, the secondary of granule has been avoided in the vortex.

The profile of the sheet 4 comprises a circular arc edge.

The central angle of the circular arc edge 5 is larger than 180 degrees.

The strip 3 has a bevelled edge 7 at the root, which bevelled edge 7 extends obliquely downwards from the root of the strip.

The diameter of the arc edge 5 is larger than the width A of the strip-shaped sheet 3, and the lower end of the arc edge 5 is connected with the lower edge of the strip-shaped sheet.

The wind turbine is characterized in that a blade seat 9 is fixedly installed on the rotating shaft 1, and the wind turbine blades are detachably and fixedly installed on the blade seat 9.

The utility model also provides a roundness value that can improve the granule can effectively avoid the machine of breaing up wind wheel device of secondary reunion moreover, including spiral case 10, be equipped with foretell last wind wheel in the spiral case 10, air outlet 11 and air intake 12 have been seted up on the spiral case.

The spiral case comprises an air inlet 11 formed in the lower surface of the spiral case 10, and the air inlet 12 is located below the inclined edge 7 of the strip-shaped sheet.

The volute is provided with a disc-shaped cavity 13, an annular cavity 14 communicated with the disc-shaped cavity is arranged on the outer side of the disc-shaped cavity 13, the thickness of the annular cavity 14 is larger than that of the disc-shaped cavity 13, and the sheet body 4 is positioned in the annular cavity.

The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a wind wheel, a serial communication port, includes the pivot, fixed mounting has a plurality of wind wheel blades in the pivot, wind wheel blade includes the bar piece, the vertical fixed mounting of bar piece is in the pivot, the outer end fixed mounting of bar piece has the lamellar body that has the arc profile.

2. The wind turbine of claim 1 wherein the profile of the blade includes rounded edges.

3. A wind rotor according to claim 2, wherein the central angle of the circular arc edge is greater than 180 °.

4. A wind rotor according to claim 3, wherein the strips have oblique edges at the root, the oblique edges extending obliquely downward from the root of the strips.

5. The wind wheel according to claim 4, characterized in that the diameter of the circular arc edge is larger than the width of the strip-shaped sheet, and the lower end of the circular arc edge is connected with the lower edge of the strip-shaped sheet.

6. The wind wheel according to claim 1, characterized in that the rotor shaft is fixedly provided with a blade seat, and the wind wheel blades are detachably and fixedly arranged on the blade seat.

7. An upper wind wheel device of a scattering machine comprises a volute, wherein the upper wind wheel as claimed in claim 1 is arranged in the volute, and the volute is provided with an air outlet and an air inlet.

8. The upper wind wheel device of the scattering machine as claimed in claim 7, wherein the wind inlet is formed on the lower surface of the volute, and the wind inlet is located below the inclined edge of the strip-shaped sheet.

9. The upper wind wheel device of the scattering machine as claimed in claim 7, wherein the volute has a disk-shaped cavity, an annular cavity communicating with the disk-shaped cavity is provided outside the disk-shaped cavity, the annular cavity has a thickness greater than that of the disk-shaped cavity, and the sheet is located in the annular cavity.