CN216172844U - Wear-resistant high-temperature-resistant grinding disc lining plate of vertical mill - Google Patents
Wear-resistant high-temperature-resistant grinding disc lining plate of vertical mill Download PDFInfo
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- CN216172844U CN216172844U CN202122674665.9U CN202122674665U CN216172844U CN 216172844 U CN216172844 U CN 216172844U CN 202122674665 U CN202122674665 U CN 202122674665U CN 216172844 U CN216172844 U CN 216172844U
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Abstract
The utility model relates to the technical field of vertical mills, and discloses a wear-resistant high-temperature-resistant vertical mill millstone lining plate which comprises a parent part, wherein high-manganese austenitic steel is welded at the top of the parent part, a wear-resistant high-carbon high-chromium alloy layer is welded at the top of the high-manganese austenitic steel, the wear-resistant high-carbon high-chromium alloy layer is welded at the top of the wear-resistant high-carbon high-chromium alloy layer in a surfacing mode, a slide way is arranged on one side of the parent part, and a positioning box is bolted at the other side of the parent part; through the high manganese austenitic steel of top welding at female, and weld wear-resisting high carbon high chromium alloy layer and wear-resisting high temperature resistant alloy layer on its surface in proper order once more, through merging two adjacent female, make location box and locating piece slide in the slide, and in final department, make the locating piece carry out the chucking location, and use the connecting ring to carry out fixed mounting to whole, can guarantee the bulk strength of welt in the very big degree, increase of service life, can be easy to assemble, prevent the dislocation, the deviation.
Description
Technical Field
The utility model relates to the technical field of vertical mills, in particular to a wear-resistant and high-temperature resistant grinding disc lining plate of a vertical mill.
Background
The vertical mill is a grinding device integrating fine crushing, drying, grinding, powder selecting and conveying, and is widely used for grinding and superfine grinding of various solid materials in the industries of cement, building materials, electric power, metallurgy, chemical industry, non-metal ores and the like.
Need use the welt in the use of vertical mill, and current welt often can have following problem when specifically using, firstly, current device adopts a bulk material equipment to form mostly, can not guarantee working strength such as wear-resisting high temperature resistant of welt like this, the rate of wear and tear is very fast, short service life, secondly, the installation of current device is installed by installer's experience entirely, and accurate installation locate function is not, cause the installation very easily and produce the deviation, influence specific use, for this reason, we propose wear-resisting high temperature resistant vertical mill liner board and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a wear-resistant and high-temperature-resistant vertical mill millstone lining plate, which has the advantages of prolonging the service life and facilitating installation and solves the problems of low working strength and easy deviation in installation of the conventional device.
In order to achieve the purpose, the utility model provides the following technical scheme: wear-resisting high temperature resistant mill welt immediately, including female, the top welding of female has high manganese austenitic steel, the top welding of high manganese austenitic steel has wear-resisting high carbon high chromium alloy layer, the top build-up welding of wear-resisting high carbon high chromium alloy layer has wear-resisting high temperature resistant alloy layer, the slide has been seted up to one side of female, the opposite side bolt of female has connect the location box, the bottom bolt of location box inner wall has the spring, the top bolt of spring has the locating piece, location box and locating piece all with slide sliding connection, the rear side plug-in of female has the go-between, the top threaded connection of go-between has a plurality of bolts, the bolt is located inside one end and the female threaded connection of go-between.
Preferably, the master part is made of ZG20MnSi through steel casting and has certain strength, good toughness, difficult cracking and excellent comprehensive mechanical properties through the mode of steel casting normalizing heat treatment.
Preferably, the wear-resistant high-carbon high-chromium alloy layer is made of C-Cr alloy, and the wear-resistant high-carbon high-chromium alloy layer can achieve the characteristics of good wear resistance and long service cycle by adopting the C-Cr alloy.
Preferably, the wear-resistant and high-temperature-resistant alloy layer is made of C-Cr-Mo-V alloy, and the welding strength can be ensured while the high-temperature-resistant characteristic is ensured by adopting the C-Cr-Mo-V alloy.
Preferably, the sliding chutes are formed in the two sides of the inner wall of the positioning box and are connected with the positioning block in a sliding mode, and the positioning block can stably slide through the sliding chutes.
Preferably, the bottom of the connecting ring is provided with a groove, a nut is arranged in the groove and is in threaded connection with the bolt, and the bolt can be fixed by the nut.
Preferably, the female member adopts 10 block designs, is fan-shaped evenly distributed, through adopting the block design, can guarantee that the atress is even, prolongs life cycle.
Compared with the prior art, the utility model provides the wear-resistant high-temperature-resistant vertical mill millstone lining plate, which has the following beneficial effects:
the high-manganese austenitic steel is welded at the top of the master part, and the wear-resistant high-carbon high-chromium alloy layer and the wear-resistant high-temperature alloy layer are sequentially welded on the surface of the master part again, so that the integral strength of the lining plate can be ensured to the greatest extent, and the service life is prolonged;
through merging two adjacent female parts, make location box and locating piece slide in the slide, and in final department, make the locating piece carry out the chucking location, and use the connecting ring to carry out fixed mounting to whole, can easy to assemble, prevent the dislocation, the deviation from appearing.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic partial cross-sectional view of a female member of the present invention;
FIG. 3 is a partial cross-sectional view of the attachment ring of the present invention;
FIG. 4 is a partial schematic view of a female member of the present invention;
FIG. 5 is a schematic cross-sectional view of a localisation box according to the utility model.
In the figure: 1. a master; 2. high manganese austenitic steels; 3. a wear-resistant high-carbon high-chromium alloy layer; 4. a wear-resistant and high-temperature-resistant alloy layer; 5. a slideway; 6. a positioning box; 7. a spring; 8. positioning blocks; 9. a connecting ring; 10. a bolt; 11. a chute; 12. a groove; 13. and a nut.
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.
Referring to fig. 1-5, a wear-resistant and high-temperature-resistant vertical mill millstone lining plate comprises a female member 1, wherein a high-manganese austenitic steel 2 is welded at the top of the female member 1, a wear-resistant high-carbon high-chromium alloy layer 3 is welded at the top of the high-manganese austenitic steel 2, a wear-resistant and high-temperature-resistant alloy layer 4 is welded at the top of the wear-resistant high-carbon high-chromium alloy layer 3, a slide way 5 is arranged on one side of the female member 1, a positioning box 6 is bolted at the other side of the female member 1, a spring 7 is bolted at the bottom of the inner wall of the positioning box 6, a positioning block 8 is bolted at the top of the spring 7, the positioning box 6 and the positioning block 8 are both in sliding connection with the slide way 5, a connecting ring 9 is inserted at the rear side of the female member 1, a plurality of bolts 10 are in threaded connection with the top of the connecting ring 9, and one end of the bolt 10, which is positioned inside the connecting ring 9, is in threaded connection with the female member 1.
Through the top welding high manganese austenitic steel 2 at female 1, and weld wear-resisting high carbon high chromium alloy layer 3 and wear-resisting high temperature resistant alloy layer 4 on its surface in proper order once more, through merging two adjacent female 1, make location box 6 and locating piece 8 slide in slide 5, and at final department, make locating piece 8 carry out the chucking location, and use go-between 9 to carry out fixed mounting to the whole, can guarantee the bulk strength of welt in the very big degree, increase of service life, can be easy to assemble, prevent the dislocation, the deviation.
Furthermore, the master part 1 is made of a steel casting made of ZG20MnSi through normalizing heat treatment, and has certain strength, good toughness, difficult cracking and excellent comprehensive mechanical properties through the normalizing heat treatment of the steel casting.
Furthermore, the wear-resistant high-carbon high-chromium alloy layer 3 is made of C-Cr alloy, and the characteristics of good wear resistance and long service cycle can be achieved by adopting the C-Cr alloy.
Furthermore, the wear-resistant and high-temperature-resistant alloy layer 4 is made of C-Cr-Mo-V alloy, and the welding strength can be ensured while the high-temperature-resistant characteristic is ensured by adopting the C-Cr-Mo-V alloy.
Further, the sliding grooves 11 are formed in the two sides of the inner wall of the positioning box 6, the sliding grooves 11 are connected with the positioning block 8 in a sliding mode, and the positioning block 8 can stably slide through the sliding grooves 11.
Further, the bottom of the connecting ring is provided with a groove 12, a nut 13 is arranged inside the groove 12, the nut 13 is in threaded connection with the bolt 10, and the bolt 10 can be fixed by arranging the nut 13.
Further, the female part 1 adopts 10 block designs and is uniformly distributed in a fan shape, and by adopting the block design, the uniform stress can be ensured, and the service cycle can be prolonged.
During the use, at first, weld high manganese austenitic steel 2 at the top of female member 1 to weld wear-resisting high carbon high chromium alloy layer 3 and wear-resisting high temperature resistant alloy layer 4 on its surface in proper order again, accomplish the preparation to every subassembly, later merge two adjacent female members 1 for location box 6 and locating piece 8 slide in slide 5, and in final department, make locating piece 8 carry out the chucking location, and use go-between 9 to fix mounting to the whole, can accomplish work.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Wear-resisting high temperature resistant mill welt immediately, including master (1), its characterized in that: the top of the female part (1) is welded with high manganese austenitic steel (2), the top of the high manganese austenitic steel (2) is welded with a wear-resistant high-carbon high-chromium alloy layer (3), a wear-resistant high-temperature-resistant alloy layer (4) is welded on the top of the wear-resistant high-carbon high-chromium alloy layer (3), a slideway (5) is arranged on one side of the female part (1), a positioning box (6) is bolted on the other side of the female part (1), the bottom of the inner wall of the positioning box (6) is in bolted connection with a spring (7), the top of the spring (7) is in bolted connection with a positioning block (8), the positioning box (6) and the positioning block (8) are both connected with the slideway (5) in a sliding way, a connecting ring (9) is inserted at the rear side of the female member (1), a plurality of bolts (10) are connected with the top of the connecting ring (9) in a threaded manner, one end of the bolt (10) positioned in the connecting ring (9) is in threaded connection with the female part (1).
2. The wear-resistant and high-temperature-resistant millstone liner plate of the vertical mill according to claim 1, which is characterized in that: the master part (1) is made of a steel casting made of ZG20MnSi through normalizing heat treatment.
3. The wear-resistant and high-temperature-resistant millstone liner plate of the vertical mill according to claim 1, which is characterized in that: the wear-resistant high-carbon high-chromium alloy layer (3) is made of C-Cr series alloy.
4. The wear-resistant and high-temperature-resistant millstone liner plate of the vertical mill according to claim 1, which is characterized in that: the wear-resistant high-temperature-resistant alloy layer (4) is made of C-Cr-Mo-V alloy.
5. The wear-resistant and high-temperature-resistant millstone liner plate of the vertical mill according to claim 1, which is characterized in that: the positioning box is characterized in that sliding grooves (11) are formed in two sides of the inner wall of the positioning box (6), and the sliding grooves (11) are connected with the positioning blocks (8) in a sliding mode.
6. The wear-resistant and high-temperature-resistant millstone liner plate of the vertical mill according to claim 1, which is characterized in that: the bottom of the connecting ring is provided with a groove (12), a nut (13) is arranged in the groove (12), and the nut (13) is in threaded connection with the bolt (10).
7. The wear-resistant and high-temperature-resistant millstone liner plate of the vertical mill according to claim 1, which is characterized in that: the female part (1) is designed by 10 blocks and is uniformly distributed in a fan shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122674665.9U CN216172844U (en) | 2021-11-03 | 2021-11-03 | Wear-resistant high-temperature-resistant grinding disc lining plate of vertical mill |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122674665.9U CN216172844U (en) | 2021-11-03 | 2021-11-03 | Wear-resistant high-temperature-resistant grinding disc lining plate of vertical mill |
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| CN216172844U true CN216172844U (en) | 2022-04-05 |
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| CN202122674665.9U Active CN216172844U (en) | 2021-11-03 | 2021-11-03 | Wear-resistant high-temperature-resistant grinding disc lining plate of vertical mill |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117599907A (en) * | 2024-01-09 | 2024-02-27 | 安徽帕尔斯德金属防磨有限公司 | Composite millstone lining plate of HP series coal mill and manufacturing method |
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2021
- 2021-11-03 CN CN202122674665.9U patent/CN216172844U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117599907A (en) * | 2024-01-09 | 2024-02-27 | 安徽帕尔斯德金属防磨有限公司 | Composite millstone lining plate of HP series coal mill and manufacturing method |
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