CN216094042U

CN216094042U - Corrugated multi-edge grinding ball

Info

Publication number: CN216094042U
Application number: CN202122838286.9U
Authority: CN
Inventors: 彭坚; 段文辉; 欧阳文亮
Original assignee: Xiangdong Petrochemical Packing Plant Pingxiang City Jiangxi Province
Current assignee: Xiangdong Petrochemical Packing Plant Pingxiang City Jiangxi Province
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-03-22
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a corrugated multi-edge grinding ball which comprises a ball body, wherein a limiting groove is formed in the outer surface of the ball body, a guide block is fixedly connected to the inner cavity of the limiting groove, the ball body comprises a wear-resistant layer, a high-temperature-resistant layer, a first high-strength layer, a second high-strength layer and a base material layer, the wear-resistant layer is positioned outside the high-temperature-resistant layer, and the high-temperature-resistant layer is positioned outside the first high-strength layer. According to the utility model, the limit groove, the guide block, the wear-resistant white cast iron layer, the medium-manganese wear-resistant cast iron layer, the chromium-molybdenum-silicon-manganese-steel layer, the high temperature resistant layer, the first high-strength layer, the second high-strength layer and the base material layer are matched with each other, so that the problems that the equipment and the grinding ball form huge vibration due to the fact that the hardness strength of the ore is large and the large ore generates huge impact force and deformation force in the grinding ball action in the use process of the existing corrugated multi-edge grinding ball, parts and internal structures of the equipment and the grinding ball are damaged for a long time, the service life is shortened and the maintenance cost is increased are solved.

Description

Corrugated multi-edge grinding ball

Technical Field

The utility model relates to the technical field of grinding balls, in particular to a corrugated multi-edge grinding ball.

Background

The ball mill is widely applied to the fields of metallurgy, mineral products, electric power, building materials, chemical industry and the like, is the most commonly used crushing equipment, the grinding medium is a ball or a cylindrical object rolling in the ball mill, the grinding medium of the common ball mill is mainly metal balls and cylinders, in the mineral separation industry, the particle size of ore is gradually reduced until the ore is ground into powder by means of the impact and grinding stripping action of the grinding medium and the ore, but the existing corrugated multi-edge grinding ball is used, because the hardness strength of the ore is high, and massive ore can generate huge impact force and deformation force in the grinding ball action, so that the equipment and the grinding ball form huge vibration, parts and internal structures of the equipment and the grinding ball can be damaged for a long time, the service life is shortened, and the maintenance cost is increased

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a corrugated multi-edge grinding ball which has the advantage of long service life, and solves the problems that the existing corrugated multi-edge grinding ball has large hardness strength of ore and large ore generates huge impact force and deformation force in the grinding ball action, so that equipment and the grinding ball form huge vibration, parts and internal structures of the equipment and the grinding ball are damaged for a long time, the service life is shortened, and the maintenance cost is increased in the use process.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a many arriss of ripple type ball, includes the spheroid, the spacing groove has been seted up to spheroidal surface, the inner chamber fixedly connected with guide block of spacing groove, the spheroid includes wearing layer, high temperature resistant layer, first high strength layer, second high strength layer and substrate layer, the wearing layer is located the outside on high temperature resistant layer, high temperature resistant layer is located the outside on first high strength layer, first high strength layer is located the outside on second high strength layer, second high strength layer is located the outside of substrate layer, the wearing layer is including wear-resisting white mouthful cast iron layer, well wear-resisting cast iron layer of manganese and chromium molybdenum silicon manganese steel layer.

Preferably, the wear-resistant white cast iron layer is positioned outside the medium-manganese wear-resistant cast iron layer, and the medium-manganese wear-resistant cast iron layer is positioned outside the chromium-molybdenum-silicon-manganese steel layer.

Preferably, the thickness of the wear-resistant white cast iron layer is equal to that of the chromium-molybdenum-silicon-manganese steel layer, and the thickness of the wear-resistant white cast iron layer is one third of that of the medium-manganese wear-resistant cast iron layer.

Preferably, the high temperature resistant layer is ferritic heat resistant steel, and the first high strength layer is high carbon steel.

Preferably, the second high-strength layer is made of an iron-aluminum alloy, and the base material layer is made of a silicon-aluminum alloy.

Preferably, the thickness of the high temperature resistant layer, the thickness of the first high strength layer, the thickness of the second high strength layer and the thickness of the base material layer are equal, and the thickness of the high temperature resistant layer is one third of the thickness of the wear-resistant layer.

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

the utility model can lead the guide block to be distributed on the surface of the ball body in a corrugated shape along the limiting groove through the limiting groove, can lead the grinding and stripping action between the mineral aggregate and the ball body to be enhanced, lead the whole process to be carried out stably, utilize the wear-resistant white cast iron layer, the medium manganese wear-resistant cast iron layer and the chrome molybdenum silicon manganese steel layer, adopt wear-resistant materials of various materials to effectively improve the wear resistance of the ball body, avoid the ball body from being worn and shortened in service life caused by long-time use, utilize the high-temperature resistant layer to lead the ball body to have high-temperature resistance, avoid the ball body from being deformed and damaged caused by high temperature in the grinding and stripping process of the ball body and the mineral aggregate, improve the service life of the ball body, utilize the first high-strength layer and the second high-strength layer to effectively improve the strength of the ball body, avoid the ball body from being deformed and damaged by impact in long-time use, and further improve the service life of the ball body, the problem of present ripple type polygon grinding ball in the use, because the hardness intensity of ore itself is big to massive ore can produce huge impact force and deformation power in the grinding ball effect, makes equipment and grinding ball form huge shock, can decrease the part and the inner structure of equipment and grinding ball for a long time, reduces life, increases cost of maintenance is solved.

Drawings

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

FIG. 2 is a schematic diagram of a sphere structure according to the present invention;

fig. 3 is a schematic structural view of the wear-resistant layer of the present invention.

In the figure: 1. a sphere; 2. a limiting groove; 3. a guide block; 4. a wear layer; 401. a wear-resistant white cast iron layer; 402. a medium manganese wear-resistant cast iron layer; 403. a chromium molybdenum silicon manganese steel layer; 5. a high temperature resistant layer; 6. a first high-strength layer; 7. a second high-strength layer; 8. and a substrate layer.

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. 1-3, a corrugated multi-edge grinding ball comprises a ball body 1, a limiting groove 2 is formed on the outer surface of the ball body 1, a guide block 3 is fixedly connected to the inner cavity of the limiting groove 2, the ball body 1 comprises a wear-resistant layer 4, a high-temperature resistant layer 5, a first high-strength layer 6, a second high-strength layer 7 and a substrate layer 8, the wear-resistant layer 4 is positioned outside the high-temperature resistant layer 5, the high-temperature resistant layer 5 is positioned outside the first high-strength layer 6, the high-temperature resistant layer 5 is made of ferrite heat-resistant steel, the first high-strength layer 6 is made of high-carbon steel, the first high-strength layer 6 is positioned outside the second high-strength layer 7, the second high-strength layer 7 is positioned outside the substrate layer 8, the second high-strength layer 7 is made of iron-aluminum alloy, the substrate layer 8 is made of silicon-aluminum alloy, the wear-resistant layer 4 comprises a wear-resistant white cast iron layer 401, a medium manganese cast iron layer 402 and a chromium-molybdenum-silicon-manganese steel layer 403, the wear-resistant white cast iron layer 401 is positioned outside the medium-manganese cast iron layer 402, the medium-manganese wear-resistant cast iron layer 402 is positioned outside the chromium-molybdenum-silicon-manganese steel layer 403, the thicknesses of the wear-resistant white cast iron layer 401 and the chromium-molybdenum-silicon-manganese steel layer 403 are equal, the thickness of the wear-resistant white cast iron layer 401 is one third of the thickness of the medium-manganese wear-resistant cast iron layer 402, the thicknesses of the high-temperature-resistant layer 5, the first high-strength layer 6, the second high-strength layer 7 and the substrate layer 8 are equal, the thickness of the high-temperature-resistant layer 5 is one third of the thickness of the wear-resistant layer 4, the guide block 3 can be distributed on the surface of the sphere 1 along the limiting groove 2 in a corrugated manner through the limiting groove 2, the grinding and stripping action between mineral aggregate and the sphere 1 can be enhanced, the whole process is carried out stably, the wear resistance of the sphere 1 can be effectively improved by using the wear-resistant white cast iron layer 401, the medium-manganese wear-resistant cast iron layer 402 and the chromium-molybdenum-silicon-manganese steel layer 403, the wear-resistant material made of various materials can be used for effectively improving the wear resistance of the sphere 1, and avoiding the service life shortening caused by the wear in the long-time use process, utilize high temperature resistant layer 5, can be so that spheroid 1 has high temperature resistance, can avoid spheroid 1 to lead to spheroid 1 to warp at the in-process that peels off with the mineral aggregate mill, can improve spheroid 1's life, utilize first high strength layer 6 and second high strength layer 7, can effectual improvement spheroid 1's intensity, avoid spheroid 1 to receive the impact and warp the damage in long-time use, can further improve spheroid 1's life, present ripple type multi-edge grinding ball in the use has been solved, because the hardness intensity of ore itself is big, and massive ore is in the grinding ball effect, can produce huge impact force and deformation power, make equipment and grinding ball form huge vibration, part and the inner structure that can harm equipment and grinding ball for a long time, the service life is prolonged, increase cost of maintenance's problem.

When the ball body is used, the guide block 3 can be distributed on the surface of the ball body 1 along the limiting groove 2 in a corrugated manner through the limiting groove 2, so that the grinding and stripping effect between mineral aggregate and the ball body 1 can be enhanced, the whole process is stably carried out, the wear-resisting white cast iron layer 401, the medium manganese wear-resisting cast iron layer 402 and the chromium molybdenum silicon manganese steel layer 403 are utilized, the wear-resisting materials made of various different materials can be adopted to effectively improve the wear resistance of the ball body 1, the service life of the ball body 1 is prevented from being shortened due to the wear of the ball body 1 in the long-time use process, the high-temperature resistant layer 5 is utilized to ensure that the ball body 1 has high-temperature resistance, the ball body 1 can be prevented from being deformed due to the high temperature generated in the grinding and stripping process of the mineral aggregate, the service life of the ball body 1 can be prolonged, the strength of the ball body 1 can be effectively improved by utilizing the first high-strength layer 6 and the second high-strength layer 7, the deformation and damage of the ball body 1 caused by impact in the long-time use process are avoided, can further improve spheroid 1's life, solve present ripple type polygon grinding ball in the use, because the hardness intensity of ore itself is big to massive ore can produce huge impact force and deformation power in the grinding ball effect, makes equipment and grinding ball form huge shock, can reduce life, increases cost of maintenance's problem for a long time with the part and the inner structure who decreases equipment and grinding ball.

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

1. A ripple type multi-edge grinding ball comprises a ball body (1), and is characterized in that: spacing groove (2) have been seted up to the surface of spheroid (1), inner chamber fixedly connected with guide block (3) of spacing groove (2), spheroid (1) is including wearing layer (4), high temperature resistant layer (5), first high strength layer (6), second high strength layer (7) and substrate layer (8), wearing layer (4) are located the outside on high temperature resistant layer (5), high temperature resistant layer (5) are located the outside on first high strength layer (6), first high strength layer (6) are located the outside on second high strength layer (7), second high strength layer (7) are located the outside of substrate layer (8), wearing layer (4) are including wear-resisting white mouthful cast iron layer (401), well wear-resisting cast iron layer of manganese (402) and chromium molybdenum silicon manganese steel layer (403).

2. The corrugated multi-ribbed grinding ball as claimed in claim 1, wherein: the wear-resistant white cast iron layer (401) is positioned outside the medium manganese wear-resistant cast iron layer (402), and the medium manganese wear-resistant cast iron layer (402) is positioned outside the chromium-molybdenum-silicon-manganese steel layer (403).

3. The corrugated multi-ribbed grinding ball as claimed in claim 1, wherein: the thickness of the wear-resistant white cast iron layer (401) is equal to that of the chromium-molybdenum-silicon-manganese-steel layer (403), and the thickness of the wear-resistant white cast iron layer (401) is one third of that of the medium-manganese wear-resistant cast iron layer (402).

4. The corrugated multi-ribbed grinding ball as claimed in claim 1, wherein: the high-temperature resistant layer (5) is made of ferrite heat-resistant steel, and the first high-strength layer (6) is made of high-carbon steel.

5. The corrugated multi-ribbed grinding ball as claimed in claim 1, wherein: the second high-strength layer (7) is made of iron-aluminum alloy, and the base material layer (8) is made of silicon-aluminum alloy.

6. The corrugated multi-ribbed grinding ball as claimed in claim 1, wherein: the thickness of high temperature resistant layer (5), first high strength layer (6), second high strength layer (7) and substrate layer (8) equals, the thickness of high temperature resistant layer (5) is one third of wearing layer (4) thickness.