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CN-224221472-U - Self-adaptive barrel lining plate structure

CN224221472UCN 224221472 UCN224221472 UCN 224221472UCN-224221472-U

Abstract

The utility model relates to the technical field of cement mills, in particular to a self-adaptive cylinder liner plate structure, which comprises a cement mill and a liner plate, wherein the liner plate is arranged on the inner circumferential wall of the cement mill, the liner plate comprises a plate body, a first outer wall surface structure and a second outer wall surface structure are arranged on the outer wall surface of the plate body, which is close to the inner wall of the cement mill, the second outer wall surface structure is symmetrically arranged on two sides of the first outer wall surface structure, and the radius of the first outer wall surface structure is larger than that of the second outer wall surface structure.

Inventors

  • WANG HUIZHI
  • WU ZHEN
  • WU ZHENGFU
  • FANG XINGWANG
  • WU DEJIN

Assignees

  • 安徽海螺川崎装备制造有限公司

Dates

Publication Date
20260512
Application Date
20250415

Claims (7)

  1. 1. The self-adaptive cylinder liner plate structure comprises a cement mill (1) and a liner plate (2) and is characterized in that the liner plate (2) is installed on the inner circumferential wall of the cement mill (1), the liner plate (2) comprises a plate body (21), a first outer wall surface structure (211) and a second outer wall surface structure (212) are arranged on the outer wall surface, which is close to the inner wall of the cement mill (1), of the plate body (21), and the second outer wall surface structure (212) is in a symmetrical structure and is positioned on two sides of the first outer wall surface structure (211).
  2. 2. An adaptive barrel liner structure according to claim 1, wherein said first outer wall surface structure (211) has a radius greater than a radius of said second outer wall surface structure (212).
  3. 3. The adaptive barrel liner structure of claim 1, wherein said first outer wall surface structure (211) is in mating engagement with said inner wall structure of said cement mill (1) when said first outer wall surface structure (211) has a radius that matches the radius of said inner wall of said cement mill (1).
  4. 4. The adaptive barrel liner structure of claim 1, wherein said second outer wall structure (212) is in mating engagement with said inner wall structure of said cement mill (1) when said second outer wall structure (212) has a radius that matches the radius of said inner wall structure of said cement mill (1).
  5. 5. The adaptive barrel liner structure of claim 1, wherein said first outer wall surface structure (211) and said second outer wall surface structure (212) are each arcuate structures.
  6. 6. The self-adaptive cylinder liner plate structure according to claim 1, wherein a plurality of mounting holes (22) are formed in a plate body (21) of the liner plate (2), and the mounting holes (22) are uniformly distributed along the length direction of the plate body (21) and are used for fixing the liner plate (2) on the inner wall of the cement mill (1).
  7. 7. The adaptive cylinder liner structure according to claim 1, wherein the plate body (21) of the liner (2) is made of a high-strength wear-resistant material, and the surfaces of the first outer wall surface structure (211) and the second outer wall surface structure (212) are provided with wear-resistant coatings.

Description

Self-adaptive barrel lining plate structure Technical Field The utility model relates to the technical field of cement grinding, in particular to a self-adaptive cylinder liner plate structure. Background The cement clinker production is a key link in the cement manufacturing process and mainly comprises the steps of raw material preparation, clinker firing, cooling and the like. The cement mill is a key device for crushing materials after the materials are crushed, and is widely applied to the cement production industry, in the cement mill, a lining plate is a key component in the mill, and the main function of the lining plate is to protect a mill cylinder from direct impact and abrasion of grinding bodies and the materials, so that the grinding efficiency is improved, and the yield is increased. In the cement mill, the size of the mounting surface of the cement mill lining plate is designed according to the diameter of the cylinder body, the cylinder lining plates with different diameters cannot be borrowed from each other, the manufacturing cost is relatively high, and the use is inconvenient. Disclosure of utility model The present utility model is directed to a self-adaptive cylinder liner structure, which solves the problems set forth in the background art. In order to achieve the above purpose, the present utility model provides the following technical solutions: The utility model provides a self-adaptation barrel welt structure, includes cement mill and welt, the welt installation is located on the cement mill inner circumference wall, the welt is including the plate body, the plate body is close to be provided with first outer wall structure and second outer wall structure on the outer wall of cement mill inner wall, second outer wall structure is symmetrical structure and is located first outer wall structure both sides. In a preferred embodiment of the present utility model, the first outer wall surface has a radius greater than the second outer wall surface. In a preferred embodiment of the present utility model, when the radius of the first outer wall surface structure matches with the radius of the inner wall of the cement mill, the first outer wall surface structure is matched with the inner wall structure of the cement mill. In a preferred embodiment of the present utility model, when the radius of the second outer wall surface structure matches with the radius of the inner wall of the cement mill, the second outer wall surface structure is matched with the inner wall structure of the cement mill. As a preferable scheme of the utility model, the first outer wall surface structure and the second outer wall surface structure are arc-shaped structures. As a preferable scheme of the utility model, a plurality of mounting holes are arranged on the plate body of the lining plate, and the mounting holes are uniformly distributed along the length direction of the plate body and are used for fixing the lining plate on the inner wall of the cement mill. As a preferable scheme of the utility model, the plate body of the lining plate is made of high-strength wear-resistant materials, and the surfaces of the first outer wall surface structure and the second outer wall surface structure are provided with wear-resistant coatings. Compared with the prior art, the utility model has the beneficial effects that: Aiming at the problems in the background art, the lining board can adapt to cement mill barrels with different diameters by designing the first outer wall surface structure and the second outer wall surface structure, so that the problem that the lining board needs to be customized due to different barrel diameters is solved, and the universality of the lining board is obviously improved; the lining plate can adapt to the cylinder bodies with various diameters, so that the requirement of customized production is reduced, and the manufacturing cost and the inventory management cost are reduced; The high-strength wear-resistant material and the wear-resistant coating are adopted, so that the service life of the lining plate is obviously prolonged, frequent replacement caused by abrasion is reduced, and the maintenance cost is reduced; The lining plate can be firmly fixed on the inner wall of the cement mill by arranging the plurality of mounting holes on the plate body, so that abrasion and damage caused by unstable mounting are reduced; The outer wall surface design of arc structure can laminate mill barrel better, reduces the space between material and the welt to improve grinding efficiency and output. The utility model will be explained in detail below with reference to the drawings and specific embodiments. Drawings FIG. 1 is a schematic view of a cement mill and liner of the present utility model; FIG. 2 is a side view of the liner of the present utility model; FIG. 3 is a schematic side view of a liner plate according to the present utility model; FIG. 4 is a schematic side view of a first outer