CN216025271U

CN216025271U - Vertical mill superfine powder separator

Info

Publication number: CN216025271U
Application number: CN202120955213.5U
Authority: CN
Inventors: 王晓东; 张华�; 赵俊; 管冰杰; 余嘉杰
Original assignee: Zhejiang Tongli Heavy Machinery Manufacturing Co ltd
Current assignee: Zhejiang Tongli Heavy Machinery Manufacturing Co ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2022-03-15
Anticipated expiration: 2031-05-07

Abstract

The utility model relates to a vertical mill superfine powder concentrator, which comprises a shell, an ash bucket and a cage wheel, wherein the ash bucket and the cage wheel are arranged in the shell, the cage wheel is positioned at the top of the ash bucket, a moving blade assembly is arranged at the outer end edge of the cage wheel, a stationary blade assembly matched with the moving blade assembly is arranged between the top of the ash bucket and the top of the shell, the stationary blade assembly is positioned at the outer side of the moving blade assembly, the moving blade assembly comprises a plurality of moving blades which are arranged at the outer side of the cage wheel in an annular array manner, and the stationary blade assembly comprises a stationary blade which is also rotatably connected between the top of the shell and the top of the ash bucket in an annular array manner. Has the advantages that: through mutually supporting of stator blade and moving blade, and make stator blade and casing rotate to be connected, be convenient for regulate and control the relative inclination of cage wheel of stator blade to be convenient for control mixed powder and get into the inside direction of motion and the speed of cage wheel, help realizing the regulation and control of selection powder fineness of powder machine.

Description

Vertical mill superfine powder separator

Technical Field

The utility model relates to a vertical mill superfine powder concentrator.

Background

Vertical mill selection powder machine utilizes the relative motion between the regional mill of grinding and the grinding roller to realize rolling to the material, grind cubic material into mixed powder, powdered material is lighter, through the effect of blowing of air inlet system with it through setting up in the air inlet casing entering cage wheel in ash bucket and the cage wheel outside, then the cage wheel is rotatory under drive arrangement's effect, thereby make the mixture do centrifugal motion, final coarse grain can break away from the cage wheel and get into the grinding region from the ash bucket and carry out the regrinding, the fine grain will follow continuation come-up and get into next region. However, in the use process of the existing powder concentrator, the fineness of the powder concentrator is generally not convenient to regulate and control during powder concentration, so that the fineness of most of the powder concentrator is fixed, and machines of other models are needed to be purchased for selecting thicker or thinner powder, thereby greatly reducing the application range of the powder concentrator. Therefore, a vertical mill superfine powder concentrator is needed.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a vertical mill superfine powder concentrator, which comprises a shell, an ash bucket and a cage wheel, wherein the ash bucket and the cage wheel are arranged in the shell, the cage wheel is positioned at the top of the ash bucket, a moving blade assembly is arranged at the outer end edge of the cage wheel, a stationary blade assembly matched with the moving blade assembly is arranged between the top of the inner top of the shell and the top of the ash bucket, the stationary blade assembly is positioned at the outer side of the moving blade assembly, the moving blade assembly comprises a plurality of moving blades which are arranged at the outer side of the cage wheel in an annular array form, and the stationary blade assembly comprises stationary blades which are also rotatably connected between the top of the inner top of the shell and the top of the ash bucket in an annular array form.

Further, the position that is located the cage wheel outside in the casing is equipped with first annular plate, is located the inboard second annular plate of first annular plate, form the sliding tray between first annular plate and the second annular plate, sliding connection has annular stopper in the sliding tray, annular stopper bottom fixedly connected with and cage wheel outside fixed connection's third annular shrouding.

Further, a sealing ring is arranged on the outer end edge of the top of the cage wheel.

Furthermore, the inclination angle of the static blades in the shell relative to the cage wheel is adjustable, the bottom of the static blades is provided with a clamping groove, a clamping column fixedly connected with the top of the outer end edge of the ash bucket is arranged in the clamping groove, and the static blades and the top in the shell are connected through a limiting assembly.

Further, spacing subassembly including run through set up in the casing top and with stator blade top fixed connection's connecting cylinder, be located the casing top and with the swivel nut of connecting cylinder spiro union, bilateral symmetry set up in the connecting cylinder left and right sides wall and with the accommodation hole that the inside cavity of connecting cylinder is linked together, the accommodation hole internal rotation is connected with the gag lever post, a plurality of spacing grooves have been seted up with the annular array form at the top in the casing, gag lever post and spacing groove block, the connecting cylinder top is equipped with the locating component who is used for fixed gag lever post.

Furthermore, the locating component comprises an operating rod arranged at the top of the connecting cylinder, the two limiting rods are connected with the operating rod through pull wires, and the pull wires are located in the inner cavity of the connecting cylinder.

The utility model has simple structure and convenient use. Through the mutual matching of the static blades and the moving blades and the rotary connection of the static blades and the shell, the inclination angle of the static blades relative to the cage wheel is convenient to regulate and control, so that the movement direction and speed of the mixed powder entering the cage wheel are convenient to control, and the regulation and control of the powder concentrator on the fineness of the selected powder are facilitated; through mutually supporting of first annular shrouding, second annular shrouding, annular stopper and sealing ring, improved the leakproofness of cage wheel top with casing hookup location, help making mixed powder whole get into the cage wheel in, improved the selection powder precision.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and 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 creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention

FIG. 2 is an enlarged view of the point A in FIG. 1;

FIG. 3 is an enlarged view of FIG. 2 at C;

fig. 4 is an enlarged schematic view of B in fig. 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be 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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

A vertical grinding superfine powder concentrator is disclosed, referring to fig. 1-4, comprising a shell 2, an ash bucket 1 and a cage wheel 5 arranged in the shell 2, wherein the cage wheel 5 is positioned at the top of the ash bucket 1, a moving blade 4 assembly is arranged at the outer end edge of the cage wheel 5, the moving blade 4 assembly rotates along with the blowing action of an air inlet system, a stationary blade 3 assembly matched with the moving blade 4 assembly is arranged between the top of the inner top of the shell 2 and the top of the ash bucket 1, the stationary blade 3 assembly is positioned at the outer side of the moving blade 4 assembly, the moving blade 4 assembly comprises a plurality of moving blades 4 arranged at the outer side of the cage wheel 5 in an annular array form, and the stationary blade 3 assembly comprises a stationary blade 3 which is also connected between the top of the inner top of the shell 2 and the top of the ash bucket 1 in an annular array form in a rotating manner. Through the mutual cooperation of stationary blade 3 and moving blade 4, and make stationary blade 3 and casing 2 rotate and be connected, be convenient for adjust and control the relative cage wheel 5's of stationary blade 3 inclination to be convenient for control mixed powder and get into cage wheel 5 inside direction of motion and speed, help realizing the regulation and control of selection powder fineness of powder machine.

The position that lies in the cage wheel 5 outside in casing 2 is equipped with first annular slab, be located the inboard second annular slab of first annular slab, form the sliding tray between first annular slab and the second annular slab, sliding connection has annular stopper 9 in the sliding tray, 9 bottom fixedly connected with of annular stopper and the cage wheel 5 outside fixed connection's of annular stopper third annular shrouding 18, through first annular shrouding 7, second annular shrouding 8, mutually supporting of annular stopper 9 and sealing ring 10, the leakproofness of 5 tops of cage wheel and casing 2 hookup location has been improved, help making and mix in the whole cage wheel 5 that gets into of powder, the selection powder precision has been improved.

The outer edge of the top of the cage wheel 5 is provided with a sealing ring 10, so that the sealing performance of the connecting position of the top of the cage wheel 5 and the shell 2 is further improved.

The inclination angle of the static blades 3 in the shell 2 relative to the cage wheel 5 is adjustable, and the static blades 3 are connected with the top in the shell 2 through a limiting assembly. The limiting component comprises a connecting cylinder 6 which is arranged at the top of the shell 2 in a penetrating way and is fixedly connected with the top of the static blade 3, a threaded sleeve 19 which is arranged above the shell 2 and is in threaded connection with the connecting cylinder 6, and accommodating holes 13 which are arranged on the left side wall and the right side wall of the connecting cylinder 6 in a bilateral symmetry way and are communicated with the inner cavity of the connecting cylinder 6, a limiting rod 14 is rotationally connected in the accommodating holes 13, a plurality of limiting grooves 15 are arranged at the inner top of the shell 2 in an annular array mode, and the limiting rod 14 is clamped with the limiting grooves 15. Through the mutual cooperation of the limiting rod 14 and the limiting groove 15, after the angle of the stationary blade 3 is adjusted in a rotating mode, the stationary blade 3 is limited, and the problem that the stationary blade 3 is easy to loosen in the using process due to the use of nuts is solved. 6 tops of connecting cylinder are equipped with the locating component who is used for fixed gag lever post 14, and locating component is including setting up in the control rod 11 with 6 tops of connecting cylinder, and two gag lever posts 14 all are connected through 12 acting as go-between with

control rod

11, and 12 act as go-between are located the 6 inner chambers of connecting cylinder, through 12 and 11 mutually supporting of control rod acting as go-between, are convenient for fix a position gag lever post 14, avoid gag lever post 14 to outwards extend limitlessly. The fixed vane 3 with the adjusted angle is convenient to fix through the mutual matching of the threaded sleeve 19 and the positioning component.

The clamping groove 17 is formed in the bottom of the stationary blade 3, the clamping column 16 fixedly connected with the top of the outer end edge of the ash bucket 1 is arranged in the clamping groove 17, and the bottom of the stationary blade 3 is limited through the mutual matching of the clamping groove 17 and the clamping column 16. Meanwhile, a gap is reserved between the bottom of the static blade 3 and the top of the ash bucket 1, and when the limiting rod 14 is separated from the limiting groove 15, a certain distance is reserved for downward movement of the static blade 3. When adjusting the inclination angle of the stationary blades 3, the casing 2 needs to be detached.

The working principle is as follows: in the using process, firstly, the grinding disc and the grinding roller in the grinding area move relatively to realize the grinding of the material, the block material is ground into mixed powder, the mixed powder material is lighter, the air enters the cage wheel 5 through the air inlet shell 2 arranged at the outer sides of the ash bucket 1 and the cage wheel 5 under the blowing action of the air inlet system, then the cage wheel 5 rotates under the action of the driving device, so that the mixture performs centrifugal motion, finally, coarse particles can be separated from the cage wheel 5 and enter a grinding area from the ash hopper 1 for secondary grinding, fine particles can continuously float upwards and enter the next area, through the mutual matching of the static blades 3 and the moving blades 4 and the rotary connection of the static blades 3 and the shell 2, the inclination angle of the static blades 3 relative to the cage wheel 5 is convenient to regulate and control, thereby being convenient for control the movement direction and speed of the mixed powder entering the cage wheel 5 and being beneficial to realizing the regulation and control of the powder concentrator on the fineness of the selected powder.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a grind superfine selection powder machine immediately, includes the casing, sets up ash bucket and cage wheel in the casing, the cage wheel is located ash bucket top, its characterized in that: the outer end edge of the cage wheel is provided with a moving blade assembly, a static blade assembly matched with the moving blade assembly is arranged between the top of the inner shell and the top of the ash bucket, the static blade assembly is positioned on the outer side of the moving blade assembly, the moving blade assembly comprises a plurality of moving blades which are arranged on the outer side of the cage wheel in an annular array mode, and the static blade assembly comprises static blades which are also connected between the top of the inner shell and the top of the ash bucket in an annular array mode in a rotating mode.

2. The vertical mill superfine powder concentrator according to claim 1, characterized in that: the position that is located the cage wheel outside in the casing is equipped with first annular slab, is located the inboard second annular slab of first annular slab, form the sliding tray between first annular slab and the second annular slab, sliding connection has annular stopper in the sliding tray, annular stopper bottom fixedly connected with and cage wheel outside fixed connection's third annular shrouding.

3. The vertical mill superfine powder concentrator according to claim 1, characterized in that: and a sealing ring is arranged on the outer end edge of the top of the cage wheel.

4. The vertical mill superfine powder concentrator according to claim 1, characterized in that: the angle of inclination of the static blades in the shell relative to the cage wheel is adjustable, the bottom of each static blade is provided with a clamping groove, a clamping column fixedly connected with the top of the outer end edge of the ash bucket is arranged in each clamping groove, and the static blades are connected with the top in the shell through a limiting assembly.

5. The vertical mill superfine powder concentrator of claim 4, characterized in that: spacing subassembly including run through set up in the casing top and with stator blade top fixed connection's connecting cylinder, be located the casing top and offer the accommodation hole that is linked together in the wall of connecting cylinder left and right sides and with the inside cavity of connecting cylinder with swivel nut, bilateral symmetry, the accommodation hole internal rotation is connected with the gag lever post, a plurality of spacing grooves have been seted up with the annular array form at the top in the casing, gag lever post and spacing groove block, the connecting cylinder top is equipped with the locating component who is used for fixed gag lever post.

6. The vertical mill superfine powder concentrator of claim 5, characterized in that: the positioning assembly comprises an operating rod arranged at the top of the connecting cylinder, the two limiting rods are connected with the operating rod through pull wires, and the pull wires are located in the inner cavity of the connecting cylinder.