CN212576428U - Multi-element alloy cast steel mill lining plate - Google Patents
Multi-element alloy cast steel mill lining plate Download PDFInfo
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- CN212576428U CN212576428U CN202020782343.9U CN202020782343U CN212576428U CN 212576428 U CN212576428 U CN 212576428U CN 202020782343 U CN202020782343 U CN 202020782343U CN 212576428 U CN212576428 U CN 212576428U
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Abstract
The utility model discloses a many first alloy cast steel mill welt, including welt base member and the welt main part of connection on the welt base member, the welt base member is made integratively with the welt main part complex, the welt base member adopts the carbon steel to make, the welt base member is an arc carbon steel sheet, the shrinkage pool has been seted up in the welt main part, including the arch in the welt main part, the welt main part is stairstepping structure, the structural layer of welt main part is bottom, intermediate level, top layer by interior bottom, intermediate level, top layer to exterior in proper order, the bottom is the high strength layer, the intermediate level is high shock resistance, the top layer is high wearing layer. The utility model discloses a welt main part is stairstepping structure, and it is made by high strength layer, high shock resistance layer and high wearing layer complex, adopts the design of above-mentioned structure, can improve the intensity of welt main part, impact resistance and wearability to the whole life of many first alloy cast steel mill welt has effectively been improved.
Description
Technical Field
The utility model relates to a welt for ball mill especially relates to a many first alloy cast steel mill welt.
Background
The lining plate of the ball mill is a key core component in the ball mill, and the service life of the lining plate of the ball mill determines the stage service life and the mineral yield of the whole ball mill. The lining plate of the ball mill is used for protecting the cylinder body, so that the cylinder body is prevented from being directly impacted and abraded by the grinding body and materials, and meanwhile, the movement state of the grinding body can be adjusted by utilizing the lining plates in different forms, so that the grinding effect of the grinding body on the materials is enhanced, the grinding efficiency of the mill is improved, the yield is increased, and the metal consumption is reduced.
The existing lining plate of the ball mill is generally made of a single metal material and has the defects of poor wear resistance, weak strength and weak impact resistance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a intensity, impact resistance and wearability that can improve the welt are provided to effectively improve the many first alloy cast steel mill welt of the whole life of welt.
In order to solve the technical problem, the utility model provides a many first alloy cast steel mill welt, including welt base member and the welt main part of connection on the welt base member, its characterized in that: the welt base member is integrative with the compound system of welt main part, the welt base member adopts carbon steel to make, the welt base member is an arc carbon steel board, the shrinkage pool has been seted up in the welt main part, including protruding in the welt main part, the welt main part is the stairstepping structure, the structural layer of welt main part is bottom, intermediate level, top layer by interior bottom, intermediate level, top layer to outer in proper order, the bottom is the high strength layer, the intermediate level is high shock resistance layer, the top layer is the high wearing layer, bottom, intermediate level, top layer material are respectively including carbon steel, well steel alloy, high chromium alloy.
Furthermore, the bottom layer, the middle layer and the surface layer are molded to form the lining plate main body.
Further, the bottom layer of welt main part is connected with above the welt base member, the welt base member is the same with the bottom material, all is carbon steel, the thickness of welt base member is greater than the thickness of bottom layer.
Furthermore, the bottom layer, the middle layer and the surface layer are compounded into a whole.
Further, the bottom layer is a carbon steel layer, the middle layer is a medium steel alloy layer, and the surface layer is a high-chromium alloy layer.
Furthermore, the protrusions are made of high-chromium alloy.
Compared with the prior art, the beneficial effects of the utility model are that:
the lining plate base body of the utility model is a carbon steel plate, has the special property of high strength, and the lining plate main body is in a step-shaped structure and is made by compounding a high-strength layer, a high-impact-resistance layer and a high-wear-resistance layer, wherein the bulges on the lining plate main body are made of high-chromium alloy; by adopting the design of the structure, the strength, the impact resistance and the wear resistance of the lining plate main body can be improved, so that the whole service life of the lining plate of the multi-element alloy cast steel mill is effectively prolonged.
Drawings
Fig. 1 is a sectional view of the present invention.
Fig. 2 is a schematic view of the structural layer of the lining main body of the present invention.
Reference numbers in the figures:
1-lining board substrate 2-lining board main body 3-concave hole 4-bulge
11-bottom layer 12-middle layer 13-surface layer.
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 and fig. 2, a many first alloy cast steel mill welt, including welt base member 1 and the welt main part 2 of connection on welt base member 1, welt base member 1 makes integratively with welt main part 2 complex, welt base member 1 adopts the carbon steel to make, welt base member 1 is an arc carbon steel board, shrinkage pool 3 has been seted up on the welt main part 2, including protruding 4 on the welt main part 2, welt main part 2 is the ladder-shaped structure, the structural layer of welt main part 2 is bottom 11, intermediate level 12, top layer 13 including the three-layer, from inside to outside in proper order, bottom 11 is the high strength layer, intermediate level 12 is the high impact resistance layer, top layer 13 is the high wearing layer, bottom 11, intermediate level 12, top layer 13 material are including carbon steel, medium steel alloy, high chromium alloy respectively.
Specifically, bottom 11 constitutes welt main part 2 with intermediate level 12, top layer 13 compression molding, the top of welt base member 1 is connected and is made integrative with the bottom 11 of welt main part 2, welt base member 1 is the same with 11 materials in bottom, all is the carbon steel, the thickness of welt base member 1 is greater than the thickness of bottom 11.
Specifically, the bottom layer 11, the middle layer 12 and the surface layer 13 are compounded into a whole, the bottom layer 11 is a carbon steel layer, the middle layer 12 is a medium steel alloy layer, and the surface layer 13 is a high-chromium alloy layer.
In particular, the protrusions 4 are also made of high chrome alloy.
Specifically, the carbon steel has a high strength characteristic, the medium steel alloy has a high impact resistance characteristic, and the high chromium alloy has a high wear resistance characteristic, so that the lining plate base body 1 and the bottom layer 11 of the lining plate main body 2 made of the carbon steel, the intermediate layer 12 made of the medium steel alloy, and the surface layer 13 and the protrusions 4 made of the high chromium alloy have a high strength characteristic, a high impact resistance characteristic, and a high wear resistance characteristic, respectively.
To sum up, the utility model discloses a welt main part is stairstepping structure, and it is made by high strength layer, high shock resistance layer and high wearing layer complex, adopts the design of above-mentioned structure, can improve the intensity of welt main part, impact resistance and wearability to the whole life of many first alloy cast steel mill welt has effectively been improved.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiment, but all equivalent modifications or changes made by those skilled in the art according to the present invention should be included in the protection scope of the claims.
Claims (6)
1. The utility model provides a many first cast steel mill welt of alloy, includes welt base member (1) and liner board main part (2) of connection on welt base member (1), its characterized in that: the utility model discloses a lining board, including welt base member (1), welt main part (2), shrinkage pool (3), including protruding (4), welt base member (1) adopts the carbon steel to make, welt base member (1) is an arc carbon steel board, shrinkage pool (3) have been seted up on welt main part (2), welt main part (2) are stairstepping structure, the structural layer of welt main part (2) is bottom (11), intermediate level (12), top layer (13) by interior bottom (11), intermediate level (12), top layer (13) in proper order to outer, bottom (11) are the high strength layer, intermediate level (12) are high shock resistance layer, top layer (13) are high wearing layer, bottom (11), intermediate level (12), top layer (13) material are respectively including carbon steel, well steel alloy, high chromium alloy.
2. A multi-alloy cast steel mill liner as claimed in claim 1, wherein: the bottom layer (11), the middle layer (12) and the surface layer (13) are molded to form the lining plate main body (2).
3. A multi-alloy cast steel mill liner as claimed in claim 1, wherein: the lining plate is characterized in that a bottom layer (11) of the lining plate main body (2) is connected to the upper portion of the lining plate base body (1), the lining plate base body (1) is made of the same material as the bottom layer (11) and is made of carbon steel, and the thickness of the lining plate base body (1) is larger than that of the bottom layer (11).
4. A multi-alloy cast steel mill liner as claimed in claim 1, wherein: the bottom layer (11), the middle layer (12) and the surface layer (13) are compounded into a whole.
5. A multi-alloy cast steel mill liner as claimed in claim 1, wherein: the bottom layer (11) is a carbon steel layer, the middle layer (12) is a medium steel alloy layer, and the surface layer (13) is a high-chromium alloy layer.
6. A multi-alloy cast steel mill liner as claimed in claim 1, wherein: the bulges (4) are made of high-chromium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020782343.9U CN212576428U (en) | 2020-05-13 | 2020-05-13 | Multi-element alloy cast steel mill lining plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020782343.9U CN212576428U (en) | 2020-05-13 | 2020-05-13 | Multi-element alloy cast steel mill lining plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212576428U true CN212576428U (en) | 2021-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020782343.9U Expired - Fee Related CN212576428U (en) | 2020-05-13 | 2020-05-13 | Multi-element alloy cast steel mill lining plate |
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| Country | Link |
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| CN (1) | CN212576428U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114480954A (en) * | 2021-11-29 | 2022-05-13 | 武汉市科发铁合金有限公司 | Three-body composite casting wear-resistant lining plate and manufacturing method thereof |
-
2020
- 2020-05-13 CN CN202020782343.9U patent/CN212576428U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114480954A (en) * | 2021-11-29 | 2022-05-13 | 武汉市科发铁合金有限公司 | Three-body composite casting wear-resistant lining plate and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210223 |
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| CF01 | Termination of patent right due to non-payment of annual fee |