CN219377439U - Material stop ring with scattering function for external circulation vertical mill - Google Patents

Abstract

The utility model relates to the technical field of stop rings, in particular to a stop ring with a scattering function for an external circulation vertical mill. The technical proposal comprises: the inner wall of outer striker unit installs interior striker unit when dismantling, and the equal fixedly connected with of inner striker unit breaks up the piece, outer striker unit's outer wall end edge mouth integral type fixedly connected with down the arc mounting panel, outer striker unit's outer wall top edge mouth integral type fixedly connected with goes up the arc mounting panel, has all seted up the mounting hole on lower arc mounting panel and the last arc mounting panel, outer striker unit's outer wall fixedly connected with arc draw-in groove piece and arc draw-in bar, and arc draw-in groove piece and arc draw-in bar phase-match. The utility model can repair and replace the damaged area in a small range, thereby not only prolonging the service life of the whole stop ring, but also reducing the workload of replacement and improving the replacement efficiency.

Description

Material stop ring with scattering function for external circulation vertical mill

Technical Field

The utility model relates to the technical field of stop rings, in particular to a stop ring with a scattering function for an external circulation vertical mill.

Background

In the vertical mill, the striker ring is generally installed on the top of circular mill, makes the striker ring form a cylindrical space at the top of mill, and this space is used for holding the raw materials of waiting to grind, and when using the vertical mill to grind the slags, the hardness of slags is higher, and the wearability is good, and high-speed rotatory mill can lift up the slags, flies to the striker ring on, and with the striker ring produce the collision, long-term collision can carry out very serious destruction to the striker ring for the staff needs to change the striker ring often.

In the prior art, patent number CN210252502U discloses a vertical mill stop collar for slag micropowder, which comprises an outer retainer ring, an upper flange is welded at the edge of the top end of the outer retainer ring, a lower flange is welded at the edge of the bottom end of the outer retainer ring, an inner retainer ring is arranged at the inner top end of the outer retainer ring, an inner clamping plate is welded at the edge of the bottom end of the inner retainer ring in an annular manner, an assembly baffle is arranged on the inner wall of the bottom end of the outer retainer ring in an annular equidistant manner, fixing ports are formed in the middle of the bottom end of the assembly baffle, second fixing bolts are inserted in the fixing ports, and sealing blocks are welded at the edge of the bottom end of the outer retainer ring in an annular manner.

Above-mentioned striker through setting up members such as cardboard, assembling baffle, though can reduce the change frequency of outer retaining ring, still there is following not enough in practical application: the baffle and other components are assembled in the outer retainer ring, when the baffle and other components need to be replaced, the whole outer retainer ring, the inner retainer ring and other components need to be repeatedly disassembled and assembled, then the local baffle can be replaced, the whole replacement process is time and labor-consuming, and the use is inconvenient.

Disclosure of Invention

The utility model aims at solving the problems in the background technology and provides a stop ring with a scattering function for an external circulation vertical mill.

The technical scheme of the utility model is as follows: the utility model provides an outer loop vertical mill is with striker that has function of breaking up, includes a plurality of outer striker units, and the inner wall detachable installation of outer striker unit has interior striker unit, and the equal fixedly connected with of inner striker unit breaks up the piece, arc mounting panel under the outer wall end edge mouth integral type fixedly connected with of outer striker unit, the outer wall top edge mouth integral type fixedly connected with of outer striker unit goes up the arc mounting panel, has all seted up the mounting hole on lower arc mounting panel and the last arc mounting panel, and outer striker unit's outer wall fixedly connected with arc draw-in groove piece and arc draw-in bar, and arc draw-in groove piece and arc draw-in bar assorted, and the diapire threaded connection of arc draw-in groove piece has first fastening bolt, and first screw hole and first fastening bolt assorted have been seted up to the bottom of arc draw-in bar.

Preferably, the lower arc-shaped mounting plate, the upper arc-shaped mounting plate and the external mounting flange correspond to each other.

Preferably, the scattering blocks are distributed at equal intervals, and the scattering blocks are made of corrosion-resistant metal materials.

Preferably, the inner striker ring unit is slidably clamped on the inner wall of the outer striker ring unit through a sliding member.

Preferably, the sliding member comprises a T-shaped sliding bar and a rectangular sliding bar which are fixedly connected with the inner wall of the outer retaining ring unit, a T-shaped cambered surface sliding groove and a rectangular cambered surface sliding groove are formed in the outer wall of the inner retaining ring unit, the T-shaped cambered surface sliding groove is matched with the T-shaped sliding bar, and the rectangular cambered surface sliding groove is matched with the rectangular sliding bar.

Preferably, a second threaded hole is formed in the bottom of the inner stop ring unit, a second fastening bolt is connected to the inner thread of the second threaded hole, a clamping hole is formed in the rectangular sliding strip, and the clamping hole is matched with the second fastening bolt.

Preferably, a nut groove communicated with the second threaded hole is formed in the bottom of the inner stop ring unit, and the diameter of the nut groove is larger than that of the second fastening bolt.

Compared with the prior art, the utility model has the following beneficial technical effects:

the utility model discloses the device splits the outer retainer of integral type into a plurality of outer retainer units, through setting up components such as arc draw-in groove piece, arc card strip, first fastening bolt between a plurality of outer retainer units, make things convenient for its installation and concatenation each other, in the removable installation retainer unit on the inner wall of every outer retainer unit, interior retainer unit inner wall is impaired under the collision with slay back, only need to dismantle corresponding outer retainer unit, then change interior retainer unit can, need not to dismantle whole outer retainer ring, significantly reduced the work load of change, improved change efficiency.

Drawings

FIG. 1 is a schematic perspective view of a baffle ring with a scattering function for an external circulation vertical mill;

FIG. 2 is a schematic top perspective view of arc-shaped clamping groove blocks, arc-shaped clamping strips and other components in a stop ring with a scattering function for an external circulation vertical mill;

fig. 3 is a schematic bottom perspective view of an arc-shaped clamping groove block, an arc-shaped clamping strip and other components in a stop ring with a scattering function for an external circulation vertical mill.

Reference numerals: 1. an outer striker ring unit; 2. an inner striker ring unit; 3. scattering blocks; 4. a lower arc-shaped mounting plate; 5. an upper arc-shaped mounting plate; 6. a mounting hole; 7. arc-shaped clamping groove blocks; 8. arc-shaped clamping strips; 9. a first fastening bolt; 10. a T-shaped slide; 11. a rectangular slide bar; 12. a second fastening bolt; 13. a nut groove; 14. a first threaded hole; 15. and a second threaded hole.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1-2, the baffle ring with the scattering function for the outer circulation vertical mill provided by the utility model comprises a plurality of outer baffle ring units 1, wherein the inner wall of each outer baffle ring unit 1 is detachably provided with an inner baffle ring unit 2, the inner wall of each inner baffle ring unit 2 is fixedly connected with a plurality of scattering blocks 3, the outer wall bottom edge opening of each outer baffle ring unit 1 is integrally and fixedly connected with a lower arc-shaped mounting plate 4, the outer wall top edge opening of each outer baffle ring unit 1 is integrally and fixedly connected with an upper arc-shaped mounting plate 5, mounting holes 6 are formed in each of the lower arc-shaped mounting plate 4 and the upper arc-shaped mounting plate 5, the outer wall of each outer baffle ring unit 1 is fixedly connected with an arc-shaped clamping groove block 7 and an arc-shaped clamping strip 8, the arc-shaped clamping groove blocks 7 are matched with each other, the bottom wall of each arc-shaped clamping groove block 7 is in threaded connection with a first fastening bolt 9, the bottom of each arc-shaped clamping strip 8 is provided with a first threaded hole 14, and each first threaded hole 14 is matched with each first fastening bolt 9.

In this embodiment: the lower arc-shaped mounting plate 4, the upper arc-shaped mounting plate 5 and the external mounting flange are corresponding, and the outer stop ring unit 1 is convenient to fixedly mount with the flange of the external connecting part of the vertical mill by arranging the lower arc-shaped mounting plate 4 and the upper arc-shaped mounting plate 5; the breaking blocks 3 are equidistantly arranged, the breaking blocks 3 are made of corrosion-resistant metal materials, and by arranging the breaking blocks 3, when slag polished inside the vertical mill is larger, the slag is collided with the breaking blocks 3 on the inner wall of the inner stop ring unit 2, and the slag of the large block can be broken up under the action of the breaking blocks 3, so that the subsequent grinding is facilitated, and the damage to the slag caused by the collision of the slag of the large block with the inner wall of the inner stop ring unit 2 is effectively reduced.

Working principle: the utility model discloses split the outer retainer of integral type into a plurality of outer retainer units 1, through setting up components such as arc draw-in groove piece 7, arc clamping strip 8, first fastening bolt 9 between a plurality of outer retainer units 1, make things convenient for its installation and concatenation each other, during the change, unscrew first fastening bolt 9 earlier for arc draw-in groove piece 7 and arc clamping strip 8 break away from mutually, then can upwards break away from outer retainer unit 1 and take out, during the installation, align arc clamping strip 8 and arc draw-in groove piece 7 notch and block into, at last screw on first fastening bolt 9 can accomplish corresponding concatenation; the inner stop ring unit 2 is detachably arranged on the inner wall of each outer stop ring unit 1, after the inner wall of the inner stop ring unit 2 is damaged under the collision with slag, the corresponding outer stop ring units 1 are only required to be disassembled and assembled, then the inner stop ring units 2 are replaced, the whole outer stop ring is not required to be disassembled and assembled, the replacement workload is greatly reduced, and the replacement efficiency is improved.

Example two

As shown in fig. 1-3, compared with the first embodiment, the embodiment of the utility model further comprises an inner retainer ring unit 2, wherein the inner retainer ring unit 2 is slidably clamped on the inner wall of the outer retainer ring unit 1 through a sliding member; the sliding member comprises a T-shaped sliding bar 10 and a rectangular sliding bar 11 which are fixedly connected with the inner wall of the outer retaining ring unit 1, a T-shaped cambered surface sliding groove and a rectangular cambered surface sliding groove are formed in the outer wall of the inner retaining ring unit 2, the T-shaped cambered surface sliding groove is matched with the T-shaped sliding bar 10, and the rectangular cambered surface sliding groove is matched with the rectangular sliding bar 11; the bottom of the inner stop ring unit 2 is provided with a second threaded hole 15, the interior of the second threaded hole 15 is connected with a second fastening bolt 12 in a threaded manner, the rectangular sliding bar 11 is provided with a clamping hole, and the clamping hole is matched with the second fastening bolt 12; the bottom of the inner retainer ring unit 2 is provided with a nut groove 13 communicated with the second threaded hole 15, and the diameter of the nut groove 13 is larger than that of the second fastening bolt 12.

The disassembly and assembly process between the outer striker unit 1 and the inner striker unit 2 is as follows: when the novel inner stop ring unit is detached, the second fastening bolts 12 are screwed off firstly, namely, the relative sliding capacity between the outer stop ring unit 1 and the inner stop ring unit 2 is restored, then the inner stop ring unit 2 can slide out of the inner wall of the outer stop ring unit 1, and when the novel inner stop ring unit 2 is installed, the rectangular slide bars 11 and the T-shaped slide bars 10 are respectively opposite to the rectangular cambered surface sliding grooves and the T-shaped cambered surface sliding grooves, then the inner wall of the outer stop ring unit 1 is scratched, and finally the second fastening bolts 12 are screwed on for positioning and fixing.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims (7)

1. The utility model provides an outer circulation is stop collar with function of breaking up immediately, includes a plurality of outer stop collar units (1), its characterized in that: the inner wall detachable mounting of outer striker unit (1) has interior striker unit (2), and the equal fixedly connected with of inner wall of interior striker unit (2) breaks up piece (3), arc mounting panel (4) down are followed to the outer wall end of outer striker unit (1) along mouth integral type fixedly connected with, arc mounting panel (5) are gone up in the outer wall top along mouth integral type fixedly connected with of outer striker unit (1), all offered mounting hole (6) on arc mounting panel (4) and the last arc mounting panel (5) down, the outer wall fixedly connected with arc draw-in groove piece (7) and arc draw-in bar (8) of outer striker unit (1), and arc draw-in groove piece (7) and arc draw-in bar (8) phase-match, first screw hole (14) have been seted up to the bottom of arc draw-in bar (8) to the diapire threaded connection of arc draw-in groove piece (7), and first screw hole (14) and first fastening bolt (9) phase-match.

2. The baffle ring with the scattering function for the outer circulation vertical mill according to claim 1, wherein the lower arc-shaped mounting plate (4), the upper arc-shaped mounting plate (5) and the outer mounting flange correspond.

3. The baffle ring with the scattering function for the outer circulation vertical mill according to claim 1, wherein the scattering blocks (3) are distributed at equal intervals, and the scattering blocks (3) are made of corrosion-resistant metal materials.

4. The baffle ring with the scattering function for the outer circulation vertical mill according to claim 1, wherein the inner baffle ring unit (2) is slidably clamped on the inner wall of the outer baffle ring unit (1) through a sliding member.

5. The baffle ring with the scattering function for the outer circulation vertical mill according to claim 4, wherein the sliding component comprises a T-shaped sliding bar (10) and a rectangular sliding bar (11) which are fixedly connected with the inner wall of the outer baffle ring unit (1), a T-shaped cambered surface sliding groove and a rectangular cambered surface sliding groove are formed in the outer wall of the inner baffle ring unit (2), the T-shaped cambered surface sliding groove is matched with the T-shaped sliding bar (10), and the rectangular cambered surface sliding groove is matched with the rectangular sliding bar (11).

6. The baffle ring with the scattering function for the outer circulation vertical mill according to claim 5, wherein a second threaded hole (15) is formed in the bottom of the inner baffle ring unit (2), a second fastening bolt (12) is connected to the second threaded hole (15) through internal threads, a clamping hole is formed in the rectangular sliding bar (11), and the clamping hole is matched with the second fastening bolt (12).

7. The baffle ring with the scattering function for the outer circulation vertical mill according to claim 6, wherein a nut groove (13) communicated with the second threaded hole (15) is formed in the bottom of the inner baffle ring unit (2), and the diameter of the nut groove (13) is larger than that of a nut of the second fastening bolt (12).