CN219984882U - Thin corrugated lining plate of ball mill - Google Patents
Thin corrugated lining plate of ball mill Download PDFInfo
- Publication number
- CN219984882U CN219984882U CN202320970197.6U CN202320970197U CN219984882U CN 219984882 U CN219984882 U CN 219984882U CN 202320970197 U CN202320970197 U CN 202320970197U CN 219984882 U CN219984882 U CN 219984882U
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- CN
- China
- Prior art keywords
- layer
- ball mill
- contact
- liner plate
- thin corrugated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000463 material Substances 0.000 claims abstract description 28
- 238000010521 absorption reaction Methods 0.000 claims description 12
- 238000010030 laminating Methods 0.000 claims description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical group [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 230000007797 corrosion Effects 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229910000617 Mangalloy Inorganic materials 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 230000006872 improvement Effects 0.000 description 9
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Landscapes
- Polishing Bodies And Polishing Tools (AREA)
- Crushing And Grinding (AREA)
Abstract
The utility model provides a thin corrugated lining plate of a ball mill, which comprises a connector and a contact body, wherein the connector is used for being connected to the inner wall of a cylinder body of the ball mill; the contact body comprises a contact layer arranged on the upper end face of the connecting body and used for being contacted with the grinding body and the material, and an auxiliary layer arranged between the contact layer and the connecting body and used for absorbing generated sound when the contact layer is contacted with the grinding body and the material so as to reduce noise generation, and the lining plate can absorb the generated sound when being contacted with the grinding body and the material, so that noise generation can be reduced, and site noise is small.
Description
Technical Field
The utility model relates to the technical field of ball mill lining plates, in particular to a thin corrugated lining plate of a ball mill.
Background
The lining board of ball mill is used to protect the ball mill cylinder from direct impact and friction of grinding body and material, and the motion state of grinding body may be regulated with different lining boards to strengthen the grinding effect of grinding body on material, raise grinding efficiency, raise yield and lower metal consumption.
However, the existing ball mill lining plate cannot absorb generated sound when being contacted with a grinding body and materials, so that noise generation cannot be reduced, and site noise is large.
Disclosure of Invention
The utility model aims to provide a thin corrugated lining plate of a ball mill, aiming at the defects and shortcomings of the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a thin corrugated lining plate of a ball mill comprises a connecting body and a contact body, wherein the connecting body is used for being connected to the inner wall of a ball mill cylinder body, and the contact body is arranged on the upper end face of the connecting body and used for being contacted with a grinding body and materials; the contact body comprises a contact layer arranged on the upper end face of the connecting body and used for being contacted with the grinding body and the materials, and an auxiliary layer arranged between the contact layer and the connecting body and used for absorbing generated sound when the contact layer is contacted with the grinding body and the materials so as to reduce noise.
The further improvement is that: the auxiliary layer is a sound-absorbing sponge layer for absorbing generated sound when the contact layer is contacted with the grinding body and the materials so as to reduce noise generation, and/or the connector is a high manganese steel layer.
The further improvement is that: the contact layer is a nickel-based wear-resistant alloy layer with wear resistance and corrosion resistance, and/or the upper end surface of the contact layer is arranged in a corrugated shape so as to increase the contact area of the upper end surface of the contact layer with the grinding body and the material.
The further improvement is that: an absorption layer used for absorbing impact force when the contact layer contacts with the grinding body and the material so as to reduce the impact force transmitted to the connecting body is arranged between the auxiliary layer and the connecting body.
The further improvement is that: the absorption layer is a memory sponge layer.
The further improvement is that: the contact body and the connecting body are detachably connected through a connecting device so as to be used for maintaining or replacing the contact body.
The further improvement is that: the connecting device comprises a connecting block arranged at the left end and the right end of the contact body and a plurality of bolts in threaded connection with the connecting block and the connecting body.
The further improvement is that: the lower end face of the connecting body is provided with a laminating layer for improving the laminating degree of the connecting body and the inner wall of the ball mill cylinder.
The further improvement is that: the laminating layer is the rubber layer.
The further improvement is that: the sum of the thicknesses of the absorption layer and the auxiliary layer is 0.3 CM to 0.8CM.
After the technical scheme is adopted, the utility model has the beneficial effects that: the lining board can absorb generated sound when contacting with the grinding body and the materials, thereby reducing noise generation and having small field noise.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is an enlarged view of a portion a corresponding to fig. 1.
Reference numerals illustrate: the connecting body 1, the contact layer 2, the auxiliary layer 3, the absorption layer 4, the connecting block 5, the bolt 6 and the bonding layer 7.
Detailed Description
The utility model will now be further described with reference to the drawings and specific examples.
Referring to fig. 1 to 2, the technical scheme adopted in this embodiment is as follows:
a thin corrugated lining plate of a ball mill comprises a connector 1 and a contact body, wherein the connector 1 is used for being connected to the inner wall of a ball mill cylinder, and the contact body is arranged on the upper end face of the connector 1 and used for being contacted with a grinding body and materials; the contact body comprises a contact layer 2 arranged on the upper end face of the connecting body 1 and used for being in contact with the grinding body and materials, and an auxiliary layer 3 arranged between the contact layer 2 and the connecting body 1 and used for absorbing generated sound when the contact layer 2 is in contact with the grinding body and the materials so as to reduce noise.
The auxiliary layer 3 is a sound absorbing sponge layer for absorbing generated sound when the contact layer 2 contacts with the grinding body and the materials so as to reduce noise, and the connector 1 is a high manganese steel layer. The sound-absorbing sponge is processed by melamine foam, and has unique comprehensive properties of sound absorption, heat insulation, flame retardance, high temperature resistance, light weight and the like.
The contact layer 2 is a nickel-based wear-resistant alloy layer with wear resistance and corrosion resistance, and the upper end surface of the contact layer 2 is arranged in a corrugated shape so as to be used for increasing the contact area of the upper end surface of the contact layer 2 with a grinding body and materials. The main alloying elements of the nickel-based wear-resistant alloy are chromium, molybdenum and tungsten, and also contain a small amount of niobium, tantalum and indium. Besides wear resistance, the wear-resistant alloy also has oxidation resistance and corrosion resistance.
An absorbing layer 4 is arranged between the auxiliary layer 2 and the connecting body 1, and is used for absorbing impact force when the contact layer 2 contacts with the grinding body and the materials so as to reduce the impact force to be transmitted to the connecting body 1.
The absorbing layer 4 is a memory sponge layer. The memory sponge is polyether polyurethane foam sponge with soft and slow rebound mechanical property, belonging to special sponge. The memory sponge has leading mechanical properties such as impact absorption, vibration reduction, low rebound force release and the like.
The contact body is detachably connected with the connector body 1 by a connecting device for maintenance or replacement of the contact body.
The connecting device comprises a connecting block 5 arranged at the left end and the right end of the contact body, and a plurality of bolts 6 in threaded connection with the connecting block 5 and the connecting body 1. The upper end of the bolt 6 is arranged inside the connecting block 5 to prolong the service life of the upper end of the bolt 6.
The lower end face of the connector 1 is provided with a laminating layer 7 for improving the laminating degree of the connector 1 and the inner wall of the ball mill cylinder.
The attaching layer 7 is a rubber layer.
The sum of the thicknesses of the absorption layer 4 and the auxiliary layer 3 is 0.3-0.8CM. The sum of the thicknesses of the absorption layer 4 and the auxiliary layer 3 is 0.5CM. Under the corresponding function, the thickness is small, so that the lining plate has the characteristic of thinness.
The working principle of the utility model is as follows: the contact layer 2 contacts with the grinding body and the material, and the auxiliary layer 3 absorbs the sound that produces when contact layer 2 contacts with grinding body and material in order to reduce noise production, and the absorption layer 4 absorbs the impact force in order to reduce the impact force transmission to the connector 1 when contact layer 2 contacts with grinding body and material, and the cooperation of connecting block 5, bolt 6 is used for maintaining or changing the contact body, and laminating layer 7 is used for improving connector 1 and ball mill barrel inner wall laminating degree.
While the basic principles and main features of the present utility model and advantages thereof have been shown and described, it will be understood by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which are described merely by way of illustration of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a thin ripple welt of ball mill which characterized in that: the device comprises a connector connected to the inner wall of the ball mill cylinder body and a contact body arranged on the upper end surface of the connector and used for contacting with the grinding body and the materials; the contact body comprises a contact layer arranged on the upper end face of the connecting body and used for being contacted with the grinding body and the materials, and an auxiliary layer arranged between the contact layer and the connecting body and used for absorbing generated sound when the contact layer is contacted with the grinding body and the materials so as to reduce noise.
2. The thin corrugated liner plate for ball mill according to claim 1, wherein: the auxiliary layer is a sound-absorbing sponge layer for absorbing generated sound when the contact layer is contacted with the grinding body and the materials so as to reduce noise generation, and/or the connector is a high manganese steel layer.
3. The thin corrugated liner plate for ball mill according to claim 1, wherein: the contact layer is a nickel-based wear-resistant alloy layer with wear resistance and corrosion resistance, and/or the upper end surface of the contact layer is arranged in a corrugated shape so as to increase the contact area of the upper end surface of the contact layer with the grinding body and the material.
4. The thin corrugated liner plate for ball mill according to claim 1, wherein: an absorption layer used for absorbing impact force when the contact layer contacts with the grinding body and the material so as to reduce the impact force transmitted to the connecting body is arranged between the auxiliary layer and the connecting body.
5. The thin corrugated liner plate for ball mill according to claim 4, wherein: the absorption layer is a memory sponge layer.
6. The thin corrugated liner plate for ball mill according to claim 1, wherein: the contact body and the connecting body are detachably connected through a connecting device so as to be used for maintaining or replacing the contact body.
7. The thin corrugated liner plate for ball mill according to claim 6, wherein: the connecting device comprises a connecting block arranged at the left end and the right end of the contact body and a plurality of bolts in threaded connection with the connecting block and the connecting body.
8. The thin corrugated liner plate for ball mill according to claim 1, wherein: the lower end face of the connecting body is provided with a laminating layer for improving the laminating degree of the connecting body and the inner wall of the ball mill cylinder.
9. The thin corrugated liner plate for ball mill according to claim 8, wherein: the laminating layer is the rubber layer.
10. The thin corrugated liner plate for ball mill according to claim 4, wherein: the sum of the thicknesses of the absorption layer and the auxiliary layer is 0.3 CM to 0.8CM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320970197.6U CN219984882U (en) | 2023-04-26 | 2023-04-26 | Thin corrugated lining plate of ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320970197.6U CN219984882U (en) | 2023-04-26 | 2023-04-26 | Thin corrugated lining plate of ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219984882U true CN219984882U (en) | 2023-11-10 |
Family
ID=88609312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320970197.6U Active CN219984882U (en) | 2023-04-26 | 2023-04-26 | Thin corrugated lining plate of ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219984882U (en) |
-
2023
- 2023-04-26 CN CN202320970197.6U patent/CN219984882U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |