Surface dust treatment equipment for cement ball mill

Abstract

The utility model discloses cement ball mill surface dust treatment equipment which comprises a dust removal fan, the dust removal fan is arranged on one side of a ball mill body, the input end of the dust removal fan is connected with a purification outlet in the upper end of one side of a bag-type dust remover through a dust conveying pipe, and the output end of the dust removal fan is connected with an air supply mechanism. Supporting frames are arranged on the two opposite sides of the ball mill body, a base is arranged at the bottoms of the supporting frames, a large fluted disc is arranged outside one end of the ball mill body, and a small gear is arranged on the top of the base through a support and meshed with the large fluted disc. The end, away from the ball mill body, of the pinion is connected with the output end of a servo motor on the support through a coupler, and the air supply mechanism is arranged on one side of the pinion. By arranging a series of structures, comprehensive dust removal treatment and collection of dust on the surface of the cement ball mill are achieved, corrosion and interference of the dust on the ball mill are avoided, dust-removed air is purified and utilized, the service life of the ball mill is prolonged, and energy conservation and environment protection are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal on the surface of a ball mill, in particular to dust processing equipment on the surface of a cement ball mill. Background Art

[0002] Cement ball mill is a common industrial machinery. It is mainly used for grinding finished products and raw materials in cement plants. It is also suitable for grinding various ores and other grindable materials in metallurgy, chemical industry, electric power and other industrial and mining enterprises.

[0003] At present, during the operation of cement ball mill, cement dust will be generated and spread in the environment when the ball mill is feeding and discharging materials. The dust falls on the surface of the ball mill, which will not only cause corrosion to the ball mill, but also on the surface of the toothed disc and gear of the ball mill. The dust in the meshing of the toothed disc and gear aggravates the wear, interferes with the operation of the ball mill, and affects the service life of the ball mill. Utility Model Content

[0004] The purpose of the utility model is to provide a cement ball mill surface dust processing device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cement ball mill surface dust processing device, comprising a dust removal fan, the dust removal fan is arranged on one side of the ball mill body, the input end of the dust removal fan is connected to the purification outlet at the upper end of one side of the bag dust collector through a dust conveying pipe, the output end of the dust removal fan is connected to the air supply mechanism, the ball mill body is provided with a support frame on both opposite sides, the bottom of the support frame is provided with a base, a large toothed disc is provided on the outside of one end of the ball mill body, a small gear is provided on the top of the base through a bracket, the small gear is meshed with the large toothed disc, and the end of the small gear away from the ball mill body is connected to the output end of the servo motor on the bracket through a coupling. The air supply mechanism is connected, and a dust removal pipe No. 1 is arranged on the support frame of the ball mill body close to one end of the pinion gear, and the end of the dust removal pipe No. 1 away from the support frame is connected to the connecting pipe, and a dust removal pipe No. 2 is arranged on the support frame of the ball mill body away from one end of the pinion gear, and a dust removal pipe No. 3 is arranged under the ball mill body on the side of the large gear plate away from the No. 1 dust removal pipe, one end of the dust removal pipe No. 3 is connected with the dust removal pipe No. 2, and the other end of the dust removal pipe No. 3 is connected with the connecting pipe through a connecting pipe, and the output end of the connecting pipe is connected with the dust inlet at the lower end of one side of the bag dust collector through a dust conveying pipe, and dust removal mechanisms are provided on the No. 1 dust removal pipe, the No. 2 dust removal pipe and the No. 3 dust removal pipe.

[0006] Preferably, the dust removal mechanism includes a dust removal brush and a dust suction port, and the No. 1 dust removal pipe, the No. 2 dust removal pipe and the No. 3 dust removal pipe are each provided with a dust suction port on one side close to the ball mill body, and the No. 1 dust removal pipe, the No. 2 dust removal pipe and the No. 3 dust removal pipe on the outer surfaces on the opposite sides of the dust suction port are each provided with a dust removal brush, and one end of the dust removal brush is arranged in contact with the outer surface of the ball mill body.

[0007] Preferably, the No. 1 dust removal pipe below the ball mill body is arranged on one side of the pinion gear, and the dust suction port on the No. 1 dust removal pipe is arranged toward the large gear disc and the pinion gear.

[0008] Preferably, the support frame is arranged in a V-shaped structure, and the support frame and the base are arranged in a triangular structure.

[0009] Preferably, the air supply mechanism includes an air guide duct, an air supply duct and an air supply port. An air supply duct is provided on the top of the base on one side of the pinion gear, and an air supply port is provided on the air supply duct. One end of the air supply duct is connected to the output end of the dust removal fan through the air guide duct.

[0010] Preferably, a plurality of air supply outlets are provided, and the air supply outlets are evenly distributed on the air supply pipe.

[0011] Preferably, the No. 1 dust removal pipe, the No. 2 dust removal pipe, the No. 3 dust removal pipe and the connecting pipe are all arranged by stainless steel straight pipes, and the bottom of the connecting pipe is arranged on the top of the base through a support.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. This equipment for treating dust on the surface of cement ball mill realizes comprehensive dust removal and collection of dust on the surface of cement ball mill through the dust removal pipe arranged on the ball mill body, in cooperation with the bag dust collector and dust removal fan, so as to avoid the corrosion and interference of dust on the ball mill, and purify and utilize the dust removal air, so as to extend the service life of the ball mill and save energy and protect the environment.

[0014] 2. The surface dust treatment equipment of the cement ball mill realizes dust removal treatment of the outer surfaces at both ends of the ball mill body, the outer surface of the cylinder, the large toothed disc and the small gear through the No. 1 dust removal pipe, No. 2 dust removal pipe and No. 3 dust removal pipe arranged on the ball mill body, and the dust removal brush cooperates with the dust suction port. The surface dust is removed comprehensively, and the wear caused by cement dust on the surface of the large toothed disc and the small gear engaged in the transmission is avoided.

[0015] 3. The surface dust treatment equipment of the cement ball mill purifies the dust-removed air and delivers it to the space where the pinion operates through the air supply pipe and air supply port arranged on one side of the pinion, thereby realizing the use of the dust-removed air purification for the blowing and heat dissipation of the ball mill pinion and its transmission parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the ball mill body in the utility model;

[0018] Figure 3 It is a structural schematic diagram of the dust suction port in the utility model.

[0019] In the figure: 1. dust removal fan; 2. dust conveying pipe; 3. bag dust collector; 4. connecting pipe; 5. No. 1 dust removal pipe; 51. No. 2 dust removal pipe; 52. No. 3 dust removal pipe; 53. connecting pipe; 6. support frame; 7. ball mill body; 8. large gear plate; 9. small gear; 10. base; 11. dust removal brush; 12. dust suction port; 13. air guide pipe; 14. air supply pipe; 15. air supply port. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0022] like Figures 1 to 3As shown, the surface dust treatment equipment of the cement ball mill in this embodiment includes a dust removal fan 1, which is arranged on one side of the ball mill body 7, and the input end of the dust removal fan 1 is connected to the purification outlet at the upper end of one side of the bag dust collector 3 through the dust conveying pipe 2. The bottom of the bag dust collector 3 is provided with an ash discharge pipe, and a valve is provided on the ash discharge pipe. The output end of the dust removal fan 1 is connected with an air supply mechanism, and support frames 6 are provided on opposite sides of the ball mill body 7. A base 10 is provided at the bottom of the support frame 6. A large toothed disc 8 is provided on the outside of one end of the ball mill body 7, and a pinion 9 is provided on the top of the base 10 through a bracket. The pinion 9 is meshed with the large toothed disc 8, and the end of the pinion 9 away from the ball mill body 7 is connected to the output end of the servo motor on the bracket through a coupling. The air supply mechanism is arranged on one side of the pinion 9, and the support frame 6 of the ball mill body 7 close to the pinion 9 at one end A No. 1 dust removal pipe 5 is provided on the support frame 6, and one end of the No. 1 dust removal pipe 5 is connected to the connecting pipe 4 away from the support frame 6. A No. 2 dust removal pipe 51 is provided on the support frame 6 at one end of the ball mill body 7 away from the pinion 9. A No. 3 dust removal pipe 52 is provided below the ball mill body 7 on the side of the large gear plate 8 away from the No. 1 dust removal pipe 5. One end of the No. 3 dust removal pipe 52 is connected with the No. 2 dust removal pipe 51, and the other end of the No. 3 dust removal pipe 52 is connected to the connecting pipe 4 through a connecting pipe 53. The output end of the connecting pipe 4 is connected to the dust inlet at the lower end of one side of the bag dust collector 3 through the dust conveying pipe 2. Dust removal mechanisms are provided on the No. 1 dust removal pipe 5, the No. 2 dust removal pipe 51 and the No. 3 dust removal pipe 52, so as to realize comprehensive dust removal and collection of dust on the surface of the cement ball mill, avoid corrosion and interference of dust on the ball mill, purify and utilize the dust removal air, extend the service life of the ball mill, and save energy and protect the environment.

[0023] Specifically, the dust removal mechanism includes a dust removal brush 11 and a dust suction port 12. The dust removal pipe No. 1, the dust removal pipe No. 2, the dust removal pipe 51 and the dust removal pipe No. 3 are all provided with a dust removal brush 11 on the side close to the ball mill body 7. The outer surfaces of the dust removal pipe No. 1, the dust removal pipe No. 2, the dust removal pipe 51 and the dust removal pipe No. 3 on the opposite sides of the dust suction port 12 are all provided with a dust removal brush 11. One end of the dust removal brush 11 is arranged in contact with the outer surface of the ball mill body 7. When the pinion 9, the large gear plate 8 and the ball mill body 7 rotate and pass through the dust removal pipe No. 1, the dust removal pipe No. 2, the dust removal pipe 51 and the dust removal pipe No. 3, the dust on the surface of the pinion 9, the large gear plate 8 and the ball mill body 7 is cleaned by the dust removal brush 11, and then adsorbed into the interior of the dust removal pipe No. 1, the dust removal pipe No. 2, the dust removal pipe 51 and the dust removal pipe No. 3 through the dust suction port 12.

[0024] Furthermore, the No. 1 dust removal pipe 5 below the ball mill body 7 is arranged on one side of the pinion 9, and the dust suction port 12 on the No. 1 dust removal pipe 5 is arranged toward the large gear plate 8 and the small gear 9. The dust suction port 12 on the No. 1 dust removal pipe 5 can perform dust suction treatment on the large gear plate 8 and the small gear 9 before meshing, so as to prevent dust from being meshed and aggravating wear on the surface of the large gear plate 8 and the small gear 9.

[0025] Furthermore, the support frame 6 is arranged in a V-shaped structure, and the support frame 6 and the base 10 are arranged in a triangular structure, which stabilizes the support structure of the ball mill.

[0026] Furthermore, the air supply mechanism includes an air guide duct 13, an air supply duct 14 and an air supply port 15. An air supply duct 14 is provided on the top of the base 10 on one side of the pinion 9. An air supply port 15 is provided on the air supply duct 14. One end of the air supply duct 14 is connected to the output end of the dust removal fan 1 through the air guide duct 13. The purified air is transported to the air supply duct 14 through the air guide duct 13, and then the air supply port 15 on the air supply duct 14 is used to supply air to the operating space of the pinion 9, the large gear plate 8 and the servo motor, so that the air can flow quickly.

[0027] Furthermore, a plurality of air supply ports 15 are provided, and the air supply ports 15 are evenly distributed on the air supply pipe 14 . The air outlet direction of the air supply ports 15 is toward the small gear 9 , the large gear plate 10 , and the servo motor, and the air supply range is large.

[0028] Furthermore, the dust collection pipe No. 1 5, the dust collection pipe No. 2 51, the dust collection pipe No. 3 52 and the connecting pipe 4 are all arranged by stainless steel straight pipes, and the bottom of the connecting pipe 4 is arranged on the top of the base 10 through a support. The dust collection pipe No. 1 5, the dust collection pipe No. 2 51, the dust collection pipe No. 3 52 and the connecting pipe 4 have good structural strength and good dust removal stability.

[0029] The method of use of this embodiment is as follows: the servo motor drives the pinion 9 to rotate, and the pinion 9 drives the large toothed disc 8 meshing with it to rotate, driving the ball mill body 7 to run between the two support frames 6, and starting the dust removal fan 1. Under the action of the dust removal fan 1, the interiors of the No. 1 dust removal pipe 5, the No. 2 dust removal pipe 51 and the No. 3 dust removal pipe 52 all form a dust suction negative pressure state for dust removal. When the pinion 9, the large toothed disc 8 and the ball mill body 7 rotate and run through the No. 1 dust removal pipe 5, the No. 2 dust removal pipe 51 and the No. 3 dust removal pipe 52, the dust on the surface of the pinion 9, the large toothed disc 8 and the ball mill body 7 is cleaned by the dust removal brush 11, and then adsorbed into the interiors of the No. 1 dust removal pipe 5, the No. 2 dust removal pipe 51 and the No. 3 dust removal pipe 52 through the dust suction port 12, and the dust removal air passes through the connecting The through pipe 53, the connecting pipe 4 and the dust conveying pipe 2 are transported to the interior of the bag dust collector 3, and the dust-containing air is filtered and purified by the bag dust collector 3. The purified air is transported to the air supply pipe 14 through the air guide pipe 13, and then the air supply port 15 on the air supply pipe 14 is used to supply air to the small gear 9, the large toothed disc 8, and the operating space of the servo motor, so that the air can flow quickly, and the dust-removed air purification is used for the blowing and heat dissipation of the ball mill small gear 9 and its transmission parts, so as to realize the dust suction and dust removal treatment of the outer surfaces of the two ends of the ball mill body 7, the outer surface of the cylinder, the large toothed disc 8, and the small gear 9. The surface dust removal is comprehensive, and the wear of cement dust on the surface of the large toothed disc 8 and the small gear 9 engaged in the transmission is avoided, thereby extending the service life of the ball mill and saving energy and protecting the environment.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A cement ball mill surface dust treatment device, comprising a dust removal fan (1), characterized in that: The dust removal fan (1) is arranged on one side of the ball mill body (7), the input end of the dust removal fan (1) is connected to the purification outlet at the upper end of one side of the bag dust collector (3) through the dust conveying pipe (2), and the output end of the dust removal fan (1) is connected to the air supply mechanism. Support frames (6) are provided on opposite sides of the ball mill body (7), and a base (10) is provided at the bottom of the support frame (6). A large toothed disc (8) is provided on the outside of one end of the ball mill body (7), and a pinion (9) is provided on the top of the base (10) through a bracket. The pinion (9) is meshed with the large toothed disc (8), and the end of the pinion (9) away from the ball mill body (7) is connected to the output end of the servo motor on the bracket through a coupling. The air supply mechanism is arranged on one side of the pinion (9), and the ball mill body (7) is close to the pinion (9). A first dust removal pipe (5) is provided on the support frame (6) at one end, and the end of the first dust removal pipe (5) away from the support frame (6) is connected to the connecting pipe (4). A second dust removal pipe (51) is provided on the support frame (6) at the end of the ball mill body (7) away from the pinion gear (9). A third dust removal pipe (52) is provided below the ball mill body (7) at the side of the large toothed disc (8) away from the first dust removal pipe (5). One end of the third dust removal pipe (52) is connected to the second dust removal pipe (51), and the other end of the third dust removal pipe (52) is connected to the connecting pipe (4) through a connecting pipe (53). The output end of the connecting pipe (4) is connected to the dust-containing inlet at the lower end of one side of the bag filter (3) through a dust conveying pipe (2). The first dust removal pipe (5), the second dust removal pipe (51) and the third dust removal pipe (52) are all provided with dust removal mechanisms.

2. The cement ball mill surface dust treatment device according to claim 1, characterized in that: The dust removal mechanism comprises a dust removal brush (11) and a dust suction port (12); the first dust removal pipe (5), the second dust removal pipe (51) and the third dust removal pipe (52) are each provided with a dust suction port (12) on one side close to the ball mill body (7); the first dust removal pipe (5), the second dust removal pipe (51) and the third dust removal pipe (52) are each provided with a dust removal brush (11) on the outer surfaces of the first dust removal pipe (5), the second dust removal pipe (51) and the third dust removal pipe (52) on the opposite sides of the dust suction port (12); one end of the dust removal brush (11) is arranged in contact with the outer surface of the ball mill body (7).

3. The cement ball mill surface dust treatment device according to claim 2, characterized in that: The first dust removal pipe (5) below the ball mill body (7) is arranged on one side of the pinion gear (9), and the dust suction port (12) on the first dust removal pipe (5) is arranged toward the large toothed disc (8) and the pinion gear (9).

4. The cement ball mill surface dust treatment device according to claim 1, characterized in that: The support frame (6) is arranged in a V-shaped structure, and the support frame (6) and the base (10) are arranged in a triangular structure.

5. The cement ball mill surface dust treatment device according to claim 1, characterized in that: The air supply mechanism comprises an air guide pipe (13), an air supply pipe (14) and an air supply port (15); an air supply pipe (14) is provided on the top of the base (10) on one side of the pinion gear (9); an air supply port (15) is provided on the air supply pipe (14); one end of the air supply pipe (14) is connected to an output end of the dust removal fan (1) via the air guide pipe (13).

6. The cement ball mill surface dust treatment device according to claim 5, characterized in that: A plurality of air supply openings (15) are provided, and the air supply openings (15) are evenly distributed on the air supply pipe (14).

7. The cement ball mill surface dust treatment device according to claim 1, characterized in that: The first dust removal pipe (5), the second dust removal pipe (51), the third dust removal pipe (52) and the connecting pipe (4) are all configured using stainless steel straight pipes, and the bottom of the connecting pipe (4) is arranged on the top of the base (10) via a support.

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