CN219150301U - Cement ball mill noise abatement device - Google Patents
Cement ball mill noise abatement device Download PDFInfo
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- CN219150301U CN219150301U CN202320036975.4U CN202320036975U CN219150301U CN 219150301 U CN219150301 U CN 219150301U CN 202320036975 U CN202320036975 U CN 202320036975U CN 219150301 U CN219150301 U CN 219150301U
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- ball mill
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- sound absorption
- uproar
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
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Abstract
The utility model discloses a cement ball mill noise treatment device which comprises a base, a shock absorption seat structure, a motor seat, a motor main body, a ball mill main body, a noise reduction shell mechanism and a bearing seat, wherein the shock absorption seat structure is arranged at the upper end surface of the base, the motor seat is fixedly arranged on the shock absorption seat structure, the motor main body is fixedly arranged on the motor seat, the ball mill main body is arranged on the shock absorption seat structure through the noise reduction shell mechanism, the output end of the motor main body is connected with a rotating shaft through a coupling, and the rotating shaft is connected with the inside of the ball mill main body and penetrates through the ball mill main body. According to the utility model, by additionally arranging the shock absorption seat structure, resonance generated between equipment and the bottom supporting surface during working is reduced, so that the purpose of preliminary noise reduction is achieved, meanwhile, noise generated by isolating equipment can be effectively reduced through the triple sound absorption noise reduction assembly, and the purpose of noise reduction is further achieved, and the practicability is higher.
Description
Technical Field
The utility model relates to the technical field of ball mills, in particular to a cement ball mill noise treatment device.
Background
The ball mill is a key device for crushing materials after being crushed, is mainly applied to the production industries of cement, silicate products, novel building materials, refractory materials, chemical fertilizers, black and nonferrous metal ore dressing, glass ceramics and the like, carries out dry or wet grinding on various ores and other grindability materials, and is called a cement ball mill, however, when the traditional cement ball mill works, noise is generated due to the fact that internal cement and a ball mill body can collide, and the noise is quite large, the physical health and working emotion of workers are seriously influenced by the noise pollution caused, and therefore, a plurality of ball mills with noise reduction structures are arranged at present.
Through retrieving, the patent of authorizing publication number CN208526830U, disclose a ball mill noise reduction device, including the ball mill body, ball mill body left side is provided with the motor, the motor output passes through the shaft coupling and connects the rotation axis, the ball mill body left side is connected to the rotation axis, ball mill body right side connection bearing, motor bottom fixed mounting motor base, the bearing is installed on the bearing frame, ball mill body outside is provided with noise reduction device, noise reduction device includes the shell of making an uproar, the shell of making an uproar bottom fixed mounting has the shell base, the shell feed inlet has been seted up on the shell of making an uproar top of making an uproar. The device is through setting up the shell of making an uproar that falls in the cotton layer of area amortization and liquid layer outside ball mill body, reduces the noise that ball mill body during operation produced well to avoid influencing healthy and the operational emotion of workman, through setting up the arch at the shell inner wall of making an uproar that falls, constantly reflect the noise, make most noise by the separation in the shell of making an uproar.
However, the above-mentioned patent has the following drawbacks:
although the noise transmission is reduced to a certain extent, the equipment can generate larger vibration during working, so that larger resonance can be generated at the place where the equipment is contacted with the ground, such as the place where the motor base, the bearing seat and the shell base are contacted with the ground, and larger noise can be generated and transmitted, and secondly, the sound insulation effect of the liquid water is not ideal, and the liquid water is a benign conductor of sound, so that the overall noise reduction effect is general.
Disclosure of Invention
The utility model aims to provide a cement ball mill noise treatment device which solves the problems that although the noise transmission is reduced to a certain extent, as the equipment generates larger vibration when in operation, larger resonance is generated at the contact place of the equipment and the ground, such as the contact position of a motor base, a bearing seat and a shell base and the ground, so that larger noise is generated and transmitted, and secondly, the sound insulation effect is not ideal by adopting a liquid water sound insulation mode, and the overall noise reduction effect is generally problem because the liquid water is a benign conductor of sound.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cement ball mill noise abatement device, includes base, shock attenuation seat structure, motor cabinet, motor main body, ball mill main body, noise reduction housing mechanism and bearing frame, shock attenuation seat structure installs in the upper end surface department of base, motor cabinet fixed mounting is structural in shock attenuation seat, motor main body fixed mounting is on the motor cabinet, the ball mill main body passes through noise reduction housing mechanism and installs on shock attenuation seat structure, the output of motor main body is equipped with the rotation axis through the coupling joint, rotation axis and ball mill main body internal connection run through the ball mill main body, the rotation axis rotates with the bearing frame to be connected, the top and the bottom of ball mill main body are provided with feed inlet and discharge gate respectively, just feed inlet and discharge gate all run through noise reduction housing mechanism, noise reduction housing mechanism comprises first noise reduction subassembly, second noise reduction subassembly and third noise reduction subassembly, first noise reduction subassembly is located the outside department of ball mill main body, the second noise reduction subassembly is located the outside department of first noise reduction subassembly, the third noise reduction subassembly is located first noise reduction subassembly and second noise reduction subassembly.
Preferably, a plurality of rubber cushion layers are attached to the bottom of the base.
Preferably, the shock mount structure includes flexible bracing piece, shock attenuation board and spring damper, flexible bracing piece is provided with a plurality ofly, a plurality of flexible bracing piece is equal fixed mounting in the upper end surface department of base, the bottom of shock attenuation board and the flexible end department fixed connection in top of a plurality of flexible bracing pieces, spring damper is provided with a plurality ofly, a plurality of spring damper is fixed mounting in the upper end surface department of base equally, just the top of spring damper and the bottom department fixed connection of shock attenuation board.
Preferably, the first noise reduction assembly comprises sound absorption cotton and a sound absorption shell, the sound absorption cotton is adhered to the outer surface of the ball mill main body in a fitting mode, the sound absorption shell is fixedly sleeved on the outer surface of the sound absorption cotton, and the sound absorption shell is made of sound absorption plate materials.
Preferably, the second noise reduction assembly comprises a plurality of connecting strips and a sound insulation shell, wherein the connecting strips are arranged in a plurality, the connecting strips are uniformly distributed in an annular array mode and fixedly installed at the outer part of the sound absorption shell, the inside of the sound insulation shell is fixedly connected with the connecting strips, the sound insulation shell is located at the outer part of the sound absorption shell, a cavity is formed between the sound insulation shell and the sound absorption shell, the sound insulation shell is made of sound insulation plate materials, and the bottom of the sound insulation shell is arranged at the upper end surface of the shock absorption plate through a plurality of supporting leg fixing frames.
Preferably, the third noise reduction assembly comprises a plurality of hollow blocks and a refraction plate, wherein the hollow blocks are fixedly arranged between the sound insulation shell and the sound absorption shell, the hollow blocks are fixedly connected with two adjacent connecting strips respectively, the refraction plate is provided with a plurality of refraction plates which are equally divided into a plurality of groups, the refraction plates are fixedly arranged in the hollow blocks respectively, and a V-shaped structure is formed between two adjacent refraction plates in the same group.
The utility model provides a cement ball mill noise treatment device, which has the following beneficial effects:
according to the utility model, the base, the shock absorption seat structure, the motor seat, the motor main body, the ball mill main body, the noise reduction shell mechanism and the bearing seat are arranged, so that when the equipment works, vibration generated when the equipment works can be buffered and damped through the shock absorption seat structure, resonance between the base and the ground is effectively reduced, the purpose of preliminary noise reduction is achieved, meanwhile, noise transmitted from the inside of the equipment can be subjected to three-step treatment of sound absorption and noise reduction, noise refraction and reflection reduction and noise isolation and noise reduction through the first noise reduction component, the second noise reduction component and the third noise reduction component, and further noise reduction is realized on the basis of the original noise, so that the practicability is higher.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic side sectional view of the external structure of the ball mill according to the present utility model;
FIG. 3 is a schematic view of a refraction plate assembly according to the present utility model;
fig. 4 is an enlarged schematic view at a in fig. 2.
In the figure: 1. a base; 2. a motor base; 3. a motor main body; 4. a ball mill main body; 5. a bearing seat; 6. a rotation shaft; 7. a rubber cushion layer; 8. a telescopic support rod; 9. a shock absorbing plate; 10. a spring damper; 11. sound absorbing cotton; 12. a sound absorbing housing; 13. a connecting strip; 14. a sound insulation housing; 15. a hollow block; 16. a refractive plate.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a cement ball mill noise abatement device, includes base 1, shock-absorbing seat structure, motor cabinet 2, motor main part 3, ball mill main part 4, the shell mechanism of making an uproar falls and bearing frame 5, shock-absorbing seat structure installs in the upper end surface department of base 1, motor cabinet 2 fixed mounting is structural in the shock-absorbing seat, motor main part 3 fixed mounting is on motor cabinet 2, ball mill main part 4 is installed on the shock-absorbing seat structure through the shell mechanism of making an uproar falls, the output of motor main part 3 is equipped with rotation axis 6 through the coupling joint, rotation axis 6 and ball mill main part 4 internal connection run through ball mill main part 4, rotation axis 6 rotates with bearing frame 5 to be connected, the top and the bottom of ball mill main part 4 are provided with feed inlet and discharge gate respectively, just feed inlet and discharge gate all run through the shell mechanism of making an uproar falls, the shell mechanism of making an uproar falls by first subassembly, the second and the third ball mill subassembly of making an uproar falls, the first subassembly of making an uproar falls in the outside department of making an uproar that makes an uproar falls in the first subassembly of making an uproar, the second subassembly of making an uproar falls in the first subassembly of making an uproar that makes an uproar falls, the first subassembly of making an uproar is located between the first subassembly of making an uproar and the subassembly of making an uproar that makes an uproar is made an uproar.
The bottom of the base 1 is provided with a plurality of rubber cushion layers 7 in a bonding way, so that noise generated when resonance is generated between the base 1 and the ground can be effectively reduced;
the shock mount structure comprises a plurality of telescopic supporting rods 8, a plurality of shock absorbing plates 9 and spring shock absorbers 10, wherein the telescopic supporting rods 8 are arranged, the telescopic supporting rods 8 are fixedly arranged at the upper end surface of the base 1, the bottoms of the shock absorbing plates 9 are fixedly connected with the telescopic ends of the tops of the telescopic supporting rods 8, the spring shock absorbers 10 are arranged, the spring shock absorbers 10 are fixedly arranged at the upper end surface of the base 1, the tops of the spring shock absorbers 10 are fixedly connected with the bottoms of the shock absorbing plates 9, so that when the equipment works, the plurality of spring shock absorbers 10 can be matched with the telescopic supporting rods 8, and the shock transmitted to the shock absorbing plates 9 during the working of the equipment is effectively buffered and damped, so that resonance generated between the base 1 and the ground is effectively reduced, and noise generation and transmission are effectively reduced;
the first noise reduction assembly comprises sound absorption cotton 11 and a sound absorption shell 12, the sound absorption cotton 11 is adhered to the outer surface of the ball mill main body 4 in a fitting mode, the sound absorption shell 12 is fixedly sleeved on the outer surface of the sound absorption cotton 11, and the sound absorption shell 12 is made of sound absorption plate materials, so that when equipment works, the sound absorption cotton 11 is matched with the sound absorption shell 12, and primary sound absorption and noise reduction treatment is carried out on noise generated in the ball mill main body 4;
the second noise reduction assembly comprises a plurality of connecting strips 13 and a sound insulation shell 14, wherein the connecting strips 13 are arranged, the connecting strips 13 are uniformly distributed in an annular array mode and fixedly installed at the outer part of the sound absorption shell 12, the inside of the sound insulation shell 14 is fixedly connected with the connecting strips 13, the sound insulation shell 14 is positioned at the outer part of the sound absorption shell 12, a cavity is formed between the sound insulation shell 14 and the sound absorption shell 12, the sound insulation shell 14 is made of a sound insulation plate material, the bottom of the sound insulation shell 14 is arranged at the upper end surface of the shock absorption plate 9 through a plurality of supporting leg fixing frames, so that the cavity between the sound insulation shell 14 and the sound absorption shell 12 can be matched with the hollow block 15 and the refraction plate 16 to form a refraction and reflection space for noise, and the noise after the refraction and reflection are weakened through the sound insulation shell 14 can be subjected to sound insulation treatment;
the third subassembly of making an uproar falls includes hollow piece 15 and refracting plate 16, hollow piece 15 is provided with a plurality of, a plurality of hollow piece 15 is all fixed mounting between sound insulation shell 14 and sound absorption shell 12, just hollow piece 15 respectively with two adjacent connecting strips 13 fixed connection, refracting plate 16 is provided with a plurality of, a plurality of refracting plate 16 partition is the multiunit, multiunit refracting plate 16 respectively fixed mounting in the inside of a plurality of hollow pieces 15, constitutes V type structure between two adjacent refracting plates 16 of same group for after the noise is inhaled and is weakened the processing, can carry out further refraction reflection processing to the noise through the space of hollow piece 15 on a plurality of refracting plates 16 cooperation, noise has obvious reduction of weakening sound wave intensity after the refraction reflection, thereby reaches the purpose of reducing noise, further noise reduction.
Working principle: during operation of the device, the sound absorbing cotton 11 is matched with the sound absorbing shell 12, the noise propagating inside the ball mill main body 4 is subjected to preliminary sound absorbing and noise reducing treatment, after the noise is subjected to sound absorbing and noise reducing treatment, the space inside the hollow block 15 is matched with the plurality of refracting plates 16, further refraction and reflection treatment is carried out on the noise, the sound wave intensity of the noise is obviously reduced after refraction and reflection, thereby the purpose of reducing the noise is achieved, further noise reduction is achieved, the noise after refraction and reflection reduction is further subjected to sound insulating treatment through the sound insulating shell 14, meanwhile, the plurality of spring shock absorbers 10 are matched with the plurality of telescopic supporting rods 8, and the vibration transmitted to the shock absorbing plate 9 during operation of the device is subjected to effective buffering and shock absorbing treatment, so that resonance generated between the base 1 and the ground is effectively reduced, and noise generation and propagation are further effectively reduced.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)
1. The utility model provides a cement ball mill noise abatement device, includes base (1), shock mount structure, motor cabinet (2), motor main part (3), ball mill main part (4), falls shell mechanism and bearing frame (5) of making an uproar, its characterized in that: the utility model provides a ball mill, including base (1) and ball mill main part (4), shock attenuation seat structure installs in the upper end surface department of base (1), motor cabinet (2) fixed mounting is on shock attenuation seat structure, motor main part (3) fixed mounting is on motor cabinet (2), ball mill main part (4) are installed on shock attenuation seat structure through the shell mechanism of making an uproar falls, the output of motor main part (3) is equipped with rotation axis (6) through the coupling joint, rotation axis (6) and ball mill main part (4) internal connection and run through ball mill main part (4), rotation axis (6) and bearing frame (5) rotate to be connected, the top and the bottom of ball mill main part (4) are provided with feed inlet and discharge gate respectively, just feed inlet and discharge gate all run through the shell mechanism of making an uproar falls, the shell mechanism of making an uproar falls by first subassembly, second and third the subassembly of making an uproar falls, first the subassembly of making an uproar falls in the outside department of making an uproar of ball mill main part (4), the second the subassembly of making an uproar falls in the outside department of making an uproar of first the subassembly of making an uproar, the third the subassembly of making an uproar falls.
2. The cement ball mill noise abatement device of claim 1, wherein: the bottom of the base (1) is provided with a plurality of rubber cushion layers (7) in a fitting way.
3. The cement ball mill noise abatement device of claim 1, wherein: the shock mount structure includes flexible bracing piece (8), shock attenuation board (9) and spring damper (10), flexible bracing piece (8) are provided with a plurality ofly, and is a plurality of equal fixed mounting of flexible bracing piece (8) is in the upper end surface department of base (1), the bottom of shock attenuation board (9) and the flexible end department fixed connection in top of a plurality of flexible bracing pieces (8), spring damper (10) are provided with a plurality ofly, a plurality of spring damper (10) are fixed mounting in the upper end surface department of base (1) equally, just the top of spring damper (10) and the bottom department fixed connection of shock attenuation board (9).
4. The cement ball mill noise abatement device of claim 1, wherein: the first noise reduction assembly comprises sound absorption cotton (11) and a sound absorption shell (12), the sound absorption cotton (11) is adhered to the outer surface of the ball mill main body (4), the sound absorption shell (12) is fixedly sleeved on the outer surface of the sound absorption cotton (11), and the sound absorption shell (12) is made of sound absorption plate materials.
5. The cement ball mill noise abatement device of claim 1, wherein: the second noise reduction assembly comprises connecting strips (13) and a sound insulation shell (14), wherein the connecting strips (13) are arranged in a plurality, the connecting strips (13) are distributed in an annular array mode and fixedly installed at the outer portion of the sound absorption shell (12), the inside of the sound insulation shell (14) is fixedly connected with the connecting strips (13), the sound insulation shell (14) is located at the outer portion of the sound absorption shell (12), a cavity is formed between the sound insulation shell (14) and the sound absorption shell (12), the sound insulation shell (14) is made of sound insulation plate materials, and the bottom of the sound insulation shell (14) is arranged at the upper end surface of the shock absorption plate (9) through a plurality of supporting leg fixing frames.
6. The cement ball mill noise abatement device of claim 1, wherein: the third subassembly of making an uproar that falls includes hollow piece (15) and refracting plate (16), hollow piece (15) are provided with a plurality ofly, a plurality of hollow piece (15) are all fixed mounting between sound insulation shell (14) and sound absorption shell (12), just hollow piece (15) respectively with two adjacent connecting strips (13) fixed connection, refracting plate (16) are provided with a plurality of, a plurality of refracting plate (16) divide equally into the multiunit, multiunit refracting plate (16) are fixed mounting respectively in the inside of a plurality of hollow pieces (15), constitute V type structure between two adjacent refracting plate (16) of same group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320036975.4U CN219150301U (en) | 2023-01-07 | 2023-01-07 | Cement ball mill noise abatement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320036975.4U CN219150301U (en) | 2023-01-07 | 2023-01-07 | Cement ball mill noise abatement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219150301U true CN219150301U (en) | 2023-06-09 |
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ID=86637571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320036975.4U Active CN219150301U (en) | 2023-01-07 | 2023-01-07 | Cement ball mill noise abatement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219150301U (en) |
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2023
- 2023-01-07 CN CN202320036975.4U patent/CN219150301U/en active Active
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