CN211134283U

CN211134283U - Blade mechanism of cement vertical mill powder selecting machine

Info

Publication number: CN211134283U
Application number: CN201921755854.5U
Authority: CN
Inventors: 邓来平; ***; 辛培存; 周传华; 张元奎
Original assignee: Shandong Taixi Cement Co ltd
Current assignee: Shandong Taixi Cement Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-07-31
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a cement grinds selection powder machine blade mechanism immediately, including connecting bull stick, second connecting plate, second fan and third connecting plate, be connected with first connecting plate on the connection bull stick, be connected with first deflector on the first connecting plate, on be connected with first bracing piece, install first fan on the first bracing piece, be connected with first flabellum on the first connecting plate, be connected through first flabellum between second connecting plate and the first connecting plate, be connected with the second deflector on the second connecting plate, be connected with the head rod on the second connecting plate, be connected through the head rod between second fan and the second connecting plate. This cement vertical mill selection powder machine blade mechanism is convenient for according to the wearing and tearing condition difference and adopt the material that wear resistance is different to connection piece and wind blade to guarantee the device life-span, and guarantee the high-efficient work of blade mechanism, and reduced later stage cost of maintenance, and prevent that cement from not being separated at the fan blade middle part.

Description

Blade mechanism of cement vertical mill powder selecting machine

Technical Field

The utility model relates to a cement mill selection powder machine technical field specifically is a cement grinds selection powder machine blade mechanism immediately.

Background

The cement mill powder concentrator is a separation instrument for screening cement powder with different thicknesses, and the cement powder with different thicknesses is separated by mainly utilizing wind power.

Various cement mill powder separators are available on the market, but the blades of the cement mill powder separators on the market are easy to rub with cement, so that the blades are worn, the replacement of the blades is troublesome, and when the blade mechanism rotates at a high speed, the cement powder in the center of the blades is difficult to disperse, so that the technology for improving the structure of the blade mechanism of the cement mill powder separator is urgently needed on the market to perfect the equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cement grinds selection powder machine blade mechanism immediately to solve the current cement mill selection powder machine's that proposes in the above-mentioned background art blade and take place the friction with cement easily, lead to the blade wearing and tearing, and the blade is with trading also comparatively troublesome, and when blade mechanism rotated at a high speed, the cement powder that is located blade central authorities is difficult to the problem of being dispersed away.

In order to achieve the above object, the utility model provides a following technical scheme: a blade mechanism of a cement vertical mill powder concentrator comprises a connecting rotating rod, a second connecting plate, a second fan and a third connecting plate, wherein the connecting rotating rod is connected with the first connecting plate, the first connecting plate is connected with a first guide plate, the first connecting plate is connected with a first supporting rod, the first supporting rod is provided with the first fan, the first connecting plate is connected with a first fan blade, the second connecting plate is connected with the first connecting plate through the first fan blade, the second connecting plate is connected with a second guide plate, the second connecting plate is connected with a first connecting rod, the second fan is connected with the second connecting plate through the first connecting rod, the second fan is connected with a second connecting rod, the third connecting plate is connected with the second fan through the second connecting rod, and the third connecting plate is connected with the third guide plate, the third guide plate is connected with a second support rod, a third fan is arranged on the second support rod, a second fan blade is connected to the third connecting plate, and one end of the second fan blade is connected with the bottom plate.

Preferably, the first guide plate, the second guide plate and the third guide plate are disc-shaped plates with middle bulges, and the radius sizes of the first guide plate, the second guide plate and the third guide plate are respectively matched with the first connecting plate, the second connecting plate and the third connecting plate.

Preferably, the first fan, the second fan and the third fan have the same blade-side rotation direction.

Preferably, the first fan blade comprises a connecting piece, a fixed clamping block, a clamping groove, a fan blade and a clamping strip, the connecting piece is arranged on the connecting piece, the fixed clamping block is arranged at one end of the connecting piece, the clamping groove is formed in the connecting piece, the fan blade is connected to the connecting piece, and the clamping strip is connected to the fan blade.

Preferably, the length of the fixed clamping block is greater than that of the connecting sheet, and the connecting sheet and the wind blade form sliding connection through the clamping groove and the clamping strip.

Preferably, the first connecting rod and the second connecting rod are provided with 4, and the 4 first connecting rods are centrosymmetric about the central axis of the first supporting rod, and the second connecting rod is centrosymmetric about the central axis of the first supporting rod.

Compared with the prior art, the beneficial effects of the utility model are that: this cement vertical mill selection powder machine blade mechanism mainly is used for separating the cement powder and designs:

1. the first fan blade on the blade mechanism of the cement vertical mill powder concentrator sets the original whole blade into a connecting sheet and a wind blade which are connected through a clamping strip and a clamping groove, so that the connecting sheet and the wind blade are made of materials with different wear resistance according to different wear conditions, and the service life of the device is ensured;

2. the connecting sheet and the wind blade on the blade mechanism of the cement vertical mill powder concentrator can be assembled and disassembled easily, so that a user can replace the blade according to the abrasion condition without replacing the whole blade mechanism, the high-efficiency work of the blade mechanism is ensured, and the later maintenance cost is reduced;

3. the first fan is arranged in the middle of the first fan blade of the cement vertical mill powder concentrator blade mechanism, the third fan is arranged in the middle of the second fan blade, and when the blade mechanism rotates, the third fan and the first fan can blow cement powder, the middle of which is not easy to blow away, to the outer sides of the first fan blade and the second fan blade along the third guide plate and the first guide plate so as to ensure that the cement powder is fully crushed and separated.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a first blade structure of the present invention;

fig. 3 is a schematic view of the top structure of the first fan blade of the present invention.

In the figure: 1. connecting the rotating rod; 2. a first connecting plate; 3. a first guide plate; 4. a first support bar; 5. a first fan; 6. a first fan blade; 601. connecting sheets; 602. a connecting member; 603. fixing the fixture block; 604. a card slot; 605. a wind blade; 606. clamping the strip; 7. a second connecting plate; 8. a second guide plate; 9. a first connecting rod; 10. a second fan; 11. a second connecting rod; 12. a third connecting plate; 13. a third guide plate; 14. a second support bar; 15. a third fan; 16. a second fan blade; 17. a base plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-3, the present invention provides a technical solution: a blade mechanism of a cement vertical mill powder concentrator comprises a connecting rotating rod 1, a first connecting plate 2, a first guide plate 3, a first supporting rod 4, a first fan 5, a first fan blade 6, a second connecting plate 7, a second guide plate 8, a first connecting rod 9, a second fan 10, a second connecting rod 11, a third connecting plate 12, a third guide plate 13, a second supporting rod 14, a third fan 15, a second fan blade 16 and a bottom plate 17, wherein the connecting rotating rod 1 is connected with the first connecting plate 2, the first connecting plate 2 is connected with the first guide plate 3, the second guide plate 8 and the third guide plate 13 are disc-shaped plates with middle bulges, the radius sizes of the first guide plate 3, the second guide plate 8 and the third guide plate 13 are respectively matched with the first connecting plate 2, the second connecting plate 7 and the third connecting plate 12, and cement powder is ensured to be blown to the outer sides of the first fan blade 6 and the second fan blade 16 along the first guide plate 3 and the third guide plate 13, the upper connecting piece is connected with a first supporting rod 4, the first supporting rod 4 is provided with a first fan 5, the blade directions of the first fan 5, the second fan 10 and the third fan 15 are all the same, after the motor rotates along a specific direction, the first fan 5, the second fan 10 and the third fan 15 can blow air upwards, the first connecting plate 2 is connected with a first fan blade 6, the first fan blade 6 comprises a connecting piece 601, a connecting piece 602, a fixed clamping block 603, a clamping groove 604, a wind blade 605 and a clamping strip 606, the connecting piece 601 is provided with the connecting piece 602, one end of the connecting piece 601 is provided with the fixed clamping block 603, the connecting piece 601 is provided with the clamping groove 604, the connecting piece 601 is connected with the wind blade 605, the wind blade is connected with the clamping strip 606, the length of the fixed clamping block 603 is greater than that of the connecting piece 601, and the wind blade 601 and the clamping strip 606 form a sliding connection through the clamping groove 604 and the clamping strip 606, the connecting piece 601 and the wind blade 605 can be conveniently assembled and disassembled, the wind blade 605 can be prevented from sliding down, the second connecting plate 7 is connected with the first connecting plate 2 through the first fan blade 6, the second connecting plate 7 is connected with the second guide plate 8, the second connecting plate 7 is connected with the first connecting rod 9, the first connecting rod 9 and the second connecting rod 11 are respectively provided with 4 connecting rods, the 4 first connecting rods 9 are in central symmetry about the central axis of the first supporting rod 4, the 4 second connecting rods 11 are in central symmetry about the central axis of the first supporting rod 4, the connection and the wind transmission of the device are facilitated, the second fan 10 is connected with the second connecting plate 7 through the first connecting rods 9, the second connecting rod 11 is connected with the second fan 10, the third connecting plate 12 is connected with the second fan 10 through the second connecting rods 11, and the third guide plate 13 is connected with the third connecting plate 12, the third guide plate 13 is connected with a second support rod 14, the second support rod 14 is provided with a third fan 15, the third connecting plate 12 is connected with a second fan blade 16, and one end of the second fan blade 16 is connected with a bottom plate 17.

The working principle is as follows: before the cement vertical mill powder concentrator blade mechanism is used, firstly, the whole cement vertical mill powder concentrator blade mechanism needs to be simply understood in structure, after a motor rotates, the device is driven to rotate by connecting a rotating rod 1, at the moment, ascending wind power is generated under the action of a second fan 10, cement powder is separated for the first time according to gravity, lighter cement powder is blown to the upper part and is diffused to the four sides of the device under the action of vortex airflow formed by a first fan blade 6, the cement powder is finally blown out from an upper part outlet of the mill powder concentrator to form fine cement powder, heavier cement powder slowly descends, at the moment, under the action of vortex airflow formed by a second fan blade 16, coarse cement powder is blown to the four walls of the mill powder concentrator, partial coarse cement powder is blown up and is decomposed into thinner cement powder, so that the cement powder ascends under the blowing action of the second fan 10 and enters the upper part, coarse cement powder which cannot be dispersed can fall into a bottom discharge hole, and in the feeding process, part of the cement powder can rotate along with the vortex airflow in the middle of the first fan blade 6 and the second fan blade 16 and cannot be separated or scattered, so that the separation effect is influenced; at this time, under the action of the first fan 5 and the third fan 15, the cement powder located in the middle of the first fan blade 6 and the second fan blade 16 will be blown out to the outer sides of the first fan blade 6 and the second fan blade 16 along the first guide plate 3 and the third guide plate 13 with the inclination angle, and separated and scattered, when the wind blade 605 on the first fan blade 6 is worn seriously, an operator can remove the wind blade 605 along the clamping groove 604, and then insert another 1 wind blade 605 into the connecting piece 601 through the clamping strip 606, so as to ensure the blowing efficiency of the first fan blade 6, and the content not described in detail in this description belongs to the prior art known to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cement grinds selection powder machine blade mechanism immediately, is including connecting bull stick (1), second connecting plate (7), second fan (10) and third connecting plate (12), its characterized in that: the fan is characterized in that a first connecting plate (2) is connected onto the connecting rotating rod (1), a first guide plate (3) is connected onto the first connecting plate (2), a first supporting rod (4) is connected onto the first connecting plate, a first fan (5) is installed on the first supporting rod (4), a first fan blade (6) is connected onto the first connecting plate (2), a second connecting plate (7) is connected with the first connecting plate (2) through the first fan blade (6), a second guide plate (8) is connected onto the second connecting plate (7), a first connecting rod (9) is connected onto the second connecting plate (7), a second connecting rod (9) is connected between the second fan (10) and the second connecting plate (7), a second connecting rod (11) is connected onto the second fan (10), and a third connecting plate (12) is connected with the second fan (10) through the second connecting rod (11), the fan is characterized in that a third guide plate (13) is connected onto the third connecting plate (12), a second supporting rod (14) is connected onto the third guide plate (13), a third fan (15) is arranged on the second supporting rod (14), a second fan blade (16) is connected onto the third connecting plate (12), and a bottom plate (17) is connected to one end of the second fan blade (16).

2. The blade mechanism of the cement vertical mill powder concentrator according to claim 1, characterized in that: the first guide plate (3), the second guide plate (8) and the third guide plate (13) are disc-shaped plates with middle bulges, and the radius sizes of the first guide plate (3), the second guide plate (8) and the third guide plate (13) are respectively matched with the first connecting plate (2), the second connecting plate (7) and the third connecting plate (12).

3. The blade mechanism of the cement vertical mill powder concentrator according to claim 1, characterized in that: the first fan (5), the second fan (10) and the third fan (15) have the same blade direction of rotation.

4. The blade mechanism of the cement vertical mill powder concentrator according to claim 1, characterized in that: the first fan blade (6) comprises a connecting piece (601), a connecting piece (602), a fixed clamping block (603), a clamping groove (604), a fan blade (605) and a clamping strip (606), wherein the connecting piece (602) is arranged on the connecting piece (601), the fixed clamping block (603) is arranged at one end of the connecting piece (601), the clamping groove (604) is formed in the connecting piece (601), the fan blade (605) is connected onto the connecting piece (601), and the clamping strip (606) is connected onto the fan blade (605).

5. The blade mechanism of the cement vertical mill powder concentrator according to claim 4, characterized in that: the length of the fixed clamping block (603) is larger than that of the connecting piece (601), and the connecting piece (601) and the wind blade (605) form sliding connection through a clamping groove (604) and a clamping strip (606).

6. The blade mechanism of the cement vertical mill powder concentrator according to claim 1, characterized in that: first connecting rod (9) and second connecting rod (11) all are provided with 4, and 4 first connecting rods (9) are central symmetry about the axis of first bracing piece (4), and 4 second connecting rods (11) are central symmetry about the axis of first bracing piece (4).