High-heat-dissipation wear-resistant cement grinding mill

Abstract

The utility model provides a high-heat-dissipation wear-resistant cement grinding mill, and relates to the technical field of cement grinding mills. Comprising a mill body and a material pre-cooling mechanism, a feeding port is formed in one end of the mill body, a discharging port is formed in the other end of the mill body, a partition plate is arranged in the mill body to divide the mill body into a first bin and a second bin, lining plates are arranged in the first bin and the second bin correspondingly, steel balls are arranged on the lining plates, and a bearing base is arranged at the bottom end of the mill body; the bearing seat is provided with a heat dissipation structure, the material pre-cooling mechanism is connected with the feeding port and is used for cooling materials entering the mill, the structure is simple, the design is reasonable, and the temperature of the materials entering the mill can be reduced by arranging the material pre-cooling mechanism, so that the temperature of the mill in the working process is reduced, the heat dissipation performance of the mill is improved, and in addition, the service life of the mill is prolonged. The partition plate arranged in the mill body divides the mill into the two bins, steel balls of different sizes can pass through the mill conveniently, materials are ground in the two bins respectively, and the grinding efficiency and the uniformity of the materials are improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of cement mills, in particular to a high-heat-dissipation wear-resistant cement mill. BACKGROUND

[0002] The cement mill is a key equipment for material crushing after being crushed. The ball mill is widely applied to the production of cement, silicate products, new building materials, refractory materials, chemical fertilizers, black and non-ferrous metal ore dressing and glass ceramics, and is used for dry or wet grinding of various ores and other grindable materials.

[0003] At present, the cement mill has the problems of being unable to distinguish steel balls with different diameters and poor heat dissipation effect due to design limitations, which not only increases energy consumption, but also easily causes equipment failure, and affects the continuity and stability of production.

[0004] In view of this, the application aims to provide a high-heat-dissipation wear-resistant cement mill to better solve the above technical problems. SUMMARY

[0005] The application aims to provide a high-heat-dissipation wear-resistant cement mill which can solve the technical problem of heat dissipation of the cement mill.

[0006] The application provides a high-heat-dissipation wear-resistant cement mill, which comprises a mill body and a material precooling mechanism. One end of the mill body is provided with a feeding port, and the other end is provided with a discharging port. A partition plate is arranged in the mill body to divide the mill body into a first chamber and a second chamber. A lining plate is arranged in each of the first chamber and the second chamber, and steel balls are arranged on the lining plates. A bearing seat is arranged at the bottom end of the mill body, and a heat dissipation structure is arranged on the bearing seat. The material precooling mechanism is connected with the feeding port and used for cooling the material entering the mill.

[0007] Further, the material precooling mechanism is provided with a feeding pipe connected with the feeding port of the mill body. Heat dissipation fins are arranged in the feeding pipe. A cover shell is arranged on the outer side of the feeding pipe, and cooling water pipes are connected to both ends of the cover shell.

[0008] Further, the feeding pipe is arranged at an inclined angle.

[0009] Further, a porous flow uniformizing plate is arranged at the feeding end of the feeding pipe.

[0010] Further, the mill body is provided with a driving mechanism, and the driving mechanism is installed on the bearing seat through a bearing seat.

[0011] Further, the heat dissipation structure is provided with a passive cooling fan blade and an axial flow fan, the passive cooling fan blade is installed on the bearing seat, and the axial flow fan is installed on the bearing seat and faces the bearing seat.

[0012] Further, the lining plate is provided as a corrugated lining plate.

[0013] The beneficial effects of the utility model are:

[0014] The high-heat-dissipation wear-resistant cement mill provided by the utility model discloses a mill body and a material precooling mechanism, one end of the mill body is equipped with a feeding port, the other end is equipped with a discharging port, the inside of the mill body is equipped with a partition plate, so as to separate the mill body into a first bin and a second bin, lining plates are respectively arranged in the first bin and the second bin, steel balls are arranged on the lining plates, a bearing seat is arranged at the bottom end of the mill body, a heat dissipation structure is arranged on the bearing seat, the material precooling mechanism is connected with the feeding port and is used for cooling the material entering the mill, the utility model has the advantages of simple structure and reasonable design, the material precooling mechanism can reduce the temperature of the material entering the mill, so as to help reducing the temperature of the mill in the working process, improving the heat dissipation performance of the equipment, in addition, the partition plate arranged in the inside of the mill body separates the mill into two bins, it is convenient to grind through steel balls of different sizes, the material is ground in the two bins respectively, and the grinding efficiency and the uniformity of the material are improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor.

[0016] Fig. 1 The structure schematic view of some embodiments of the utility model;

[0017] Fig. 2 The structure schematic view of the lining plate in some embodiments of the utility model.

[0018] The reference signs are respectively:

[0019] The mill body 1, the feeding port 11, the discharging port 12, the partition plate 13, the first bin 14, the second bin 15, the lining plate 16, the material precooling mechanism 2, the feeding pipe 21, the heat dissipation fin 22, the cover 23, the cooling water pipe 24, the porous flow uniformizing plate 25, the bearing seat 3, the passive cooling fan blade 31 and the axial flow fan 32. DETAILED DESCRIPTION

[0020] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some but not all of the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work are within the scope of protection of the present application.

[0022] It should be noted that similar reference numbers and letters represent similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0023] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the application is used, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0024] In addition, the terms "horizontal", "vertical", "overhang" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0025] In the description of the present application, it should also be noted that unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] Reference is made to Figs. 1-2As shown, the high-heat-dissipation wear-resistant cement mill of the embodiment comprises a mill body 1 and a material pre-cooling mechanism 2, one end of the mill body 1 is provided with a feeding port 11, the other end is provided with a discharging port 12, the inside of the mill body 1 is provided with a partition plate 13 to separate the mill body 1 into a first bin 14 and a second bin 15, the first bin 14 and the second bin 15 are respectively provided with a lining plate 16, the lining plate 16 is provided with steel balls, the bottom end of the mill body 1 is provided with a bearing seat 3, the bearing seat 3 is provided with a heat dissipation structure, the material pre-cooling mechanism 2 is connected with the feeding port 11 for cooling the material entering the mill.

[0027] The embodiment has simple structure and reasonable design, the material pre-cooling mechanism 2 can reduce the temperature of the material entering the mill, thereby helping to reduce the temperature of the mill during the working process, in addition, the heat dissipation structure arranged on the bearing seat 3 can improve the heat dissipation performance of the equipment, and the partition plate 13 arranged in the inside of the mill body 1 can separate the mill into two bins, which is convenient for grinding through steel balls of different sizes, so that the material is ground in the two bins respectively, and the grinding efficiency and the uniformity of the material are improved.

[0028] In some embodiments, the material pre-cooling mechanism 2 is provided with a feeding pipe 21, the feeding pipe 21 is connected with the feeding port 11 of the mill body 1, the inside of the feeding pipe 21 is installed with heat dissipation fins 22, the outside of the feeding pipe 21 is provided with a cover 23, and the two ends of the cover 23 are connected with cooling water pipe fittings 24.

[0029] In the embodiment, the inside of the feeding pipe 21 of the material pre-cooling mechanism 2 is installed with heat dissipation fins 22, which enhances the heat dissipation effect, so that the material can be cooled more effectively before entering the mill, and the cover 23 outside the feeding pipe 21 and the connected cooling water pipe fittings 24 further improve the heat dissipation efficiency, thereby ensuring that the material maintains a low temperature when entering the mill.

[0030] In some embodiments, the feeding pipe 21 is provided with an inclined angle.

[0031] In the embodiment, the inclined angle of the feeding pipe 21 is helpful for the smooth flow of the material during the feeding process, reduces the accumulation and blockage of the material in the feeding pipe 21, and improves the feeding efficiency and the stability of the equipment.

[0032] In some embodiments, the feeding end of the feeding pipe 21 is provided with a multi-hole flow uniformizing plate 25.

[0033] In the embodiment, the feeding end of the feeding pipe 21 is provided with a multi-hole flow uniformizing plate 25, which can ensure that the material is uniformly distributed when entering the feeding pipe 21, thereby avoiding the situation that the local concentration of the material is too high or too low, and improving the grinding effect and the uniformity of the material.

[0034] In some embodiments, the mill body 1 is provided with a driving mechanism, which is installed on the bearing seat 3.

[0035] In this embodiment, the mill body 1 is provided with a driving mechanism, which is installed on the bearing seat 3. This design makes the mill run stably and facilitates the maintenance and replacement of the driving mechanism. In addition, the design of the bearing seat and the bearing seat 3 also improves the overall stability and durability of the equipment.

[0036] In some embodiments, the heat dissipation structure is provided with passive cooling fan blades 31 and axial flow fans 32, the passive cooling fan blades 31 are installed on the bearing seat, and the axial flow fans 32 are installed on the bearing seat 3 and arranged towards the bearing seat.

[0037] In this embodiment, by arranging passive cooling fan blades 31 and axial flow fans 32 in the heat dissipation structure, the passive cooling fan blades 31 can drive the fan to rotate by utilizing the heat generated by the bearing seat, thereby achieving self-cooling effect, and the axial flow fans 32 can further accelerate the dissipation of heat, thereby improving the heat dissipation performance of the equipment and ensuring the long-term stable operation of the equipment.

[0038] In some embodiments, the liner plate 16 is designed as a corrugated liner plate.

[0039] In this embodiment, the liner plate 16 is designed as a corrugated liner plate, which improves the wear resistance and impact resistance of the liner plate 16, thereby prolonging the service life of the liner plate 16. At the same time, the design of the corrugated liner plate 16 also helps to increase the friction force and grinding effect between the material and the liner plate 16, thereby improving the grinding efficiency and the uniformity of the material.

[0040] The above is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A high heat dissipation and wear-resistant cement mill, characterized in that: The mill includes a mill body and a material precooling mechanism. The mill body has a feed inlet at one end and a discharge outlet at the other end. The mill body has a partition inside to divide the mill body into a first compartment and a second compartment. The first compartment and the second compartment are respectively equipped with liners, and the liners are equipped with steel balls. The bottom end of the mill body is equipped with a support seat, and the support seat is equipped with a heat dissipation structure. The material precooling mechanism is connected to the feed inlet and is used to cool the material entering the mill.

2. The high heat dissipation and wear-resistant cement mill according to claim 1, characterized in that: The material precooling mechanism is equipped with a feeding pipe, which is connected to the feed inlet of the mill body. Heat dissipation fins are installed inside the feeding pipe, and a cover is provided on the outside of the feeding pipe. Cooling water pipes are connected to both ends of the cover.

3. The high heat dissipation and wear-resistant cement mill according to claim 2, characterized in that: The feeding pipe is set at an inclination angle.

4. The high heat dissipation and wear-resistant cement mill according to claim 3, characterized in that: The feed pipe inlet end is equipped with a perforated flow equalization plate.

5. The high heat dissipation and wear-resistant cement mill according to claim 1, characterized in that: The mill body has a drive mechanism, which is mounted on the bearing seat via a bearing housing.

6. The high heat dissipation and wear-resistant cement mill according to claim 5, characterized in that: The heat dissipation structure is equipped with a passive cooling fan blade and an axial fan. The passive cooling fan blade is mounted on the bearing housing, and the axial fan is mounted on the support base and is oriented towards the bearing housing.

7. The high heat dissipation and wear-resistant cement mill according to claim 5, characterized in that: The liner is configured as a corrugated liner.

Images