CN215997029U - Split type ceramic dynamic and static ring for medium-speed mill - Google Patents
Split type ceramic dynamic and static ring for medium-speed mill Download PDFInfo
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- CN215997029U CN215997029U CN202122153042.7U CN202122153042U CN215997029U CN 215997029 U CN215997029 U CN 215997029U CN 202122153042 U CN202122153042 U CN 202122153042U CN 215997029 U CN215997029 U CN 215997029U
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Abstract
The utility model discloses a split type pottery moves quiet ring for medium speed mill, including the mill body, install equidistant rotating ring piece on the outer wall of mill body, just the outside of rotating ring piece is equipped with quiet ring body, and install equidistant wear-resisting fender piece on the inner wall of quiet ring body, the top welding of quiet ring body has annular briquetting, the bottom of annular briquetting and the top fixed connection of wear-resisting fender piece, just be fixed with equidistant spacer block on the inner wall of wear-resisting fender piece, the one end that wear-resisting fender piece was kept away from to the spacer block is connected with the outer wall of rotating ring piece, and be equipped with equidistant arc clearance between the wear-resisting fender piece in the spacer block outside and the rotating ring piece. The utility model discloses not only reduce the change work load by a wide margin, reduce workman intensity of labour, reduce the phenomenon of shutting down simultaneously, increased more economic benefits, still improved the convenience when sound ring uses, prolonged the life of sound ring moreover.
Description
Technical Field
The utility model relates to a sound ring technical field specifically is a split type pottery sound ring is used to intermediate speed mill.
Background
At present, the moving ring and the static ring of the medium-speed coal mill are designed to adopt an integral casting structure, when the gap between the moving ring and the static ring can not meet the requirement of normal production, the moving ring and the static ring can not be maintained, and then the moving ring and the static ring must be replaced, so that the corresponding split type ceramic moving ring and the static ring need to be used.
The moving and static rings on the market are various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.
(1) The existing movable and static rings are inconvenient to disassemble the static ring body, so that the whole movable and static rings need to be replaced when the movable and static rings are replaced, and the workload of replacement is further increased;
(2) the existing movable and static rings are inconvenient to install and treat quickly, so that the movable and static rings are inconvenient to install and need to be improved;
(3) the conventional dynamic and static ring has common toughness strength, so that the dynamic and static ring is easy to break and has short service life.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a middle speed grinds with split type pottery moving and static ring to it is not convenient for dismantle the processing, is not convenient for carry out quick installation processing and the general problem of toughness strength to quiet ring body to provide the moving and static ring in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a middle speed grinds with split type pottery quiet ring that moves, includes mill body, rotating ring piece, annular briquetting, wear-resisting fender piece and quiet ring body, install equidistant rotating ring piece on the outer wall of mill body, and the outside of rotating ring piece is equipped with quiet ring body to install equidistant wear-resisting fender piece on the inner wall of quiet ring body, the top welding of quiet ring body has annular briquetting, the bottom of annular briquetting and the top fixed connection of wear-resisting fender piece, and is fixed with equidistant spacer block on the inner wall of wear-resisting fender piece, and the one end that wear-resisting fender piece was kept away from to the spacer block is connected with the outer wall of rotating ring piece, and is equipped with equidistant arc clearance between the wear-resisting fender piece in the spacer block outside and the rotating ring piece.
Preferably, the top of the movable ring block is provided with a pin hole, and the bottom end of the pin hole penetrates through the outer part of the movable ring block so as to arrange and process the locking bolt.
Preferably, the inside one side of rotating ring piece and quiet ring body all is equipped with metal base, and the rotating ring piece and the inside packing of quiet ring body of metal base one side have ceramic particle, have improved the holistic rigid structure of sound ring.
Preferably, the movable ring blocks and the wear-resistant protection plate blocks are all provided with eight groups, and included angles between the adjacent movable ring blocks and the wear-resistant protection plate blocks are forty-five degrees, so that the stability of the movable ring and the static ring is improved.
Preferably, quiet ring body bottom of wear-resisting backplate piece below all is equipped with the slot, and the top of slot extends to the outside of quiet ring body to settle the processing to the plug-in block.
Preferably, the grinding disc body top below the pinhole is equipped with the screw hole, and the top of screw hole extends to the outside of grinding disc body to settle the processing to the locking bolt.
Preferably, the top end of the movable ring block at the pin hole position is provided with a locking bolt, and the bottom end of the locking bolt penetrates through the pin hole and is in threaded connection with the threaded hole, so that the movable ring block is arranged and processed.
Preferably, the internally mounted of slot has the inserted block, the top of inserted block extend to the outside of slot and with wear-resisting backplate piece's bottom fixed connection to settle the processing to wear-resisting backplate piece.
Preferably, alloy molten steel permeates into the ceramic particles, and the Ni-Ti composite coating is arranged on the outer wall of the ceramic particles close to one side of the metal matrix, so that the integral rigid structure of the moving ring and the static ring is improved.
Compared with the prior art, the beneficial effects of the utility model are that: the split type ceramic dynamic and static ring for the medium-speed mill not only greatly reduces the replacement workload, reduces the labor intensity of workers, but also reduces the phenomenon of shutdown, increases more economic benefits, improves the convenience of the dynamic and static rings in use, and prolongs the service life of the dynamic and static rings;
(1) the wear-resistant protective plate block is arranged on the inner wall of the static ring body by arranging the slot and the insert block and embedding the insert block in the slot, when the static ring body needs to be disassembled and replaced, the annular pressing block is firstly disassembled to the top of the static ring body, then the static ring body is pulled downwards, so that the insert block is separated from the outside of the slot, the static ring body can be disassembled and replaced, the aim of split type replacement is fulfilled, replacement workload is greatly reduced, labor intensity of workers is reduced, the phenomenon of shutdown is reduced, and more economic benefits are increased;
(2) through the arrangement of the threaded hole, the pin hole and the locking bolt, the bottom end of the locking bolt penetrates through the pin hole and is screwed into the threaded hole by rotating the locking bolt, so that the movable ring block is mounted on the outer wall of the grinding disc body, the purpose of quick mounting is further achieved, and the convenience of the movable ring and the fixed ring in use is improved;
(3) by arranging the metal matrix, the Ni-Ti composite coating, the ceramic particles and the alloy molten steel and adopting reasonable ceramic particles and alloy molten steel in a composite process, the ceramic particles are reasonably cracked, so that the alloy molten steel permeates into the ceramic particles, at the moment, the Ni-Ti composite coating is formed on the outer wall of one side, close to the metal matrix, of the ceramic particles, the binding force between the ceramic particles and the metal matrix is enhanced, the ceramic particles are prevented from falling off under the action of high stress, the toughness strength of the movable ring block and the stationary ring body is further improved, the phenomenon that the movable ring block and the stationary ring body are broken is reduced, and the service life of the movable ring and the stationary ring is prolonged.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
fig. 3 is an enlarged schematic structural view of the utility model at the position B in fig. 1;
fig. 4 is a schematic top view of the present invention;
fig. 5 is a schematic view of the cross-sectional structure of the movable ring block of the present invention.
In the figure: 1. a millstone body; 2. a movable ring block; 3. an annular pressing block; 4. a wear-resistant protection plate block; 5. a stationary ring body; 6. a spacer block; 7. a threaded hole; 8. a pin hole; 9. locking the bolt; 10. a slot; 11. inserting a block; 12. an arc-shaped gap; 13. a metal substrate; 14. a Ni-Ti composite plating layer; 15. ceramic particles; 16. And (4) alloying molten steel.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. 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. 1-5, the present invention provides an embodiment: a split type ceramic moving and static ring for a medium-speed mill comprises a mill body 1, a moving ring block 2, an annular pressing block 3, a wear-resistant protecting plate block 4 and a static ring body 5, wherein the moving ring block 2 is installed on the outer wall of the mill body 1 at equal intervals, pin holes 8 are formed in the top of the moving ring block 2, and the bottom ends of the pin holes 8 penetrate through the outer part of the moving ring block 2 so as to arrange and process locking bolts 9;
a threaded hole 7 is formed in the top of the grinding disc body 1 below the pin hole 8, and the top end of the threaded hole 7 extends to the outside of the grinding disc body 1 so as to arrange a locking bolt 9;
a locking bolt 9 is installed at the top end of the movable ring block 2 at the position of the pin hole 8, and the bottom end of the locking bolt 9 penetrates through the pin hole 8 and is in threaded connection with the threaded hole 7 so as to arrange the movable ring block 2;
the metal base bodies 13 are arranged on one sides of the inner parts of the movable ring block 2 and the static ring body 5, and ceramic particles 15 are filled in the inner parts of the movable ring block 2 and the static ring body 5 on one side of the metal base bodies 13, so that the integral rigid structure of the movable ring and the static ring is improved;
alloy molten steel 16 permeates into the ceramic particles 15, and the Ni-Ti composite coating 14 is arranged on the outer wall of the ceramic particles 15 close to one side of the metal matrix 13, so that the integral rigid structure of the moving and static rings is improved;
eight groups of movable ring blocks 2 and eight groups of wear-resistant guard plates 4 are arranged, and included angles between the adjacent movable ring blocks 2 and the wear-resistant guard plates 4 are forty-five degrees, so that the stability of the movable ring and the static ring is improved;
the outer side of the movable ring block 2 is provided with a static ring body 5, the inner wall of the static ring body 5 is provided with wear-resistant plate blocks 4 at equal intervals, the bottoms of the static ring bodies 5 below the wear-resistant plate blocks 4 are provided with inserting grooves 10, and the top ends of the inserting grooves 10 extend to the outer part of the static ring body 5 so as to arrange the inserting blocks 11 conveniently;
an insert block 11 is arranged in the slot 10, and the top end of the insert block 11 extends to the outside of the slot 10 and is fixedly connected with the bottom end of the wear-resistant guard plate block 4 so as to arrange and treat the wear-resistant guard plate block 4;
the welding of the top of quiet ring body 5 has annular briquetting 3, and the bottom of annular briquetting 3 and the top fixed connection of wear-resisting guard plate piece 4, and be fixed with equidistant spacer block 6 on the inner wall of wear-resisting guard plate piece 4, the one end that wear-resisting guard plate piece 4 was kept away from to spacer block 6 is connected with the outer wall of rotating ring piece 2 to be equipped with equidistant arc clearance 12 between wear-resisting guard plate piece 4 in the spacer block 6 outside and the rotating ring piece 2.
The working principle is as follows: when the movable ring and the static ring are used, firstly, the insert 11 is embedded in the slot 10, so that the wear-resistant protective plate block 4 is installed on the inner wall of the static ring body 5, when the static ring body 5 needs to be disassembled and replaced, the annular pressing block 3 is firstly disassembled to the top of the static ring body 5, then the static ring body 5 is pulled downwards, so that the insert 11 is separated from the outside of the slot 10, the static ring body 5 can be disassembled and replaced, so as to achieve the purpose of split type replacement, then, the bottom end of the locking bolt 9 is penetrated through the pin hole 8 and screwed into the threaded hole 7 by rotating, so that the movable ring block 2 is installed on the outer wall of the grinding disc body 1, and further, the purpose of quick installation is achieved, and finally, reasonable ceramic particles 15 and alloy molten steel 16 are adopted in a composite process, so that the ceramic particles 15 are reasonably burst, so that the alloy molten steel 16 permeates into the ceramic particles 15, at this moment, the Ni-Ti composite coating 14 is formed on the outer wall of the ceramic particle 15 close to one side of the metal matrix 13 so as to enhance the binding force between the ceramic particle 15 and the metal matrix 13, avoid the shedding of the ceramic particle 15 under the action of high stress, and further promote the toughness strength of the movable ring block 2 and the stationary ring body 5, thereby completing the use of the movable ring and the stationary ring.
Claims (9)
1. The utility model provides a middle speed grinds with split type pottery moving-stationary ring, a serial communication port, including mill body (1), rotating ring piece (2), annular briquetting (3), wear-resisting fender piece (4) and quiet ring body (5), install equidistant rotating ring piece (2) on the outer wall of mill body (1), and the outside of rotating ring piece (2) is equipped with quiet ring body (5) to install equidistant wear-resisting fender piece (4) on the inner wall of quiet ring body (5), the top welding of quiet ring body (5) has annular briquetting (3), the bottom of annular briquetting (3) and the top fixed connection of wear-resisting fender piece (4), and is fixed with equidistant spacer block (6) on the inner wall of wear-resisting fender piece (4), and the one end that wear-resisting fender piece (4) was kept away from to spacer block (6) is connected with the outer wall of rotating ring piece (2) to be equipped with equidistant arc clearance between wear-resisting fender piece (4) in the spacer block (6) outside and rotating ring piece (2) (12).
2. The split type ceramic dynamic and static ring for the medium-speed mill according to claim 1 is characterized in that: the top of the movable ring block (2) is provided with a pin hole (8), and the bottom end of the pin hole (8) penetrates through the outer part of the movable ring block (2).
3. The split type ceramic dynamic and static ring for the medium-speed mill according to claim 1 is characterized in that: one side of the inner part of the moving ring block (2) and the stationary ring body (5) is provided with a metal matrix (13), and the moving ring block (2) and the stationary ring body (5) on one side of the metal matrix (13) are filled with ceramic particles (15).
4. The split type ceramic dynamic and static ring for the medium-speed mill according to claim 1 is characterized in that: eight groups of movable ring blocks (2) and wear-resistant guard plates (4) are arranged, and included angles between the adjacent movable ring blocks (2) and the wear-resistant guard plates (4) are forty-five degrees.
5. The split type ceramic dynamic and static ring for the medium-speed mill according to claim 1 is characterized in that: the bottom of the static ring body (5) below the wear-resistant protection plate block (4) is provided with a slot (10), and the top end of the slot (10) extends to the outside of the static ring body (5).
6. The split type ceramic dynamic and static ring for the medium-speed mill according to claim 2 is characterized in that: the top of the grinding disc body (1) below the pin hole (8) is provided with a threaded hole (7), and the top end of the threaded hole (7) extends to the outside of the grinding disc body (1).
7. The split type ceramic dynamic and static ring for the medium-speed mill according to claim 6, is characterized in that: and a locking bolt (9) is installed at the top end of the movable ring block (2) at the position of the pin hole (8), and the bottom end of the locking bolt (9) penetrates through the pin hole (8) and is in threaded connection with the threaded hole (7).
8. The split type ceramic dynamic and static ring for the medium-speed mill according to claim 5, characterized in that: the inside mounting of slot (10) has inserted block (11), the top of inserted block (11) extend to the outside of slot (10) and with the bottom fixed connection of wear-resisting fender piece (4).
9. The split type ceramic dynamic and static ring for the medium-speed mill according to claim 3, is characterized in that: alloy molten steel (16) permeates into the ceramic particles (15), and a Ni-Ti composite coating (14) is arranged on the outer wall of one side, close to the metal matrix (13), of the ceramic particles (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122153042.7U CN215997029U (en) | 2021-09-06 | 2021-09-06 | Split type ceramic dynamic and static ring for medium-speed mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122153042.7U CN215997029U (en) | 2021-09-06 | 2021-09-06 | Split type ceramic dynamic and static ring for medium-speed mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215997029U true CN215997029U (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122153042.7U Active CN215997029U (en) | 2021-09-06 | 2021-09-06 | Split type ceramic dynamic and static ring for medium-speed mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215997029U (en) |
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2021
- 2021-09-06 CN CN202122153042.7U patent/CN215997029U/en active Active
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