Grate bed sealing structure of grate cooler

Abstract

The grate bed sealing structure of the grate cooler comprises the grate bed body, the sealing plate and the abrasion-resistant plate assembly, the sealing plate is arranged on the grate bed body, the abrasion-resistant plate assembly is arranged on the grate bed body, and the abrasion-resistant plate assembly can protect the sealing plate, enhance the structural strength of the sealing plate and reduce deformation abrasion of the sealing plate. According to the grate bed sealing structure of the grate cooler, the structural strength of the sealing plate on the grate bed of the grate cooler can be improved, the abrasion resistance of the sealing plate can be improved, and deformation and abrasion of the sealing plate can be reduced.

Description

Technical Field

[0001] The utility model belongs to the field of cement production equipment. Specifically, the utility model relates to a grate cooler grate bed sealing structure. Background Art

[0002] The grate cooler is an important conveying and cooling equipment in the cement firing system. During the material conveying process, the heat resistance and wear resistance of the sealing structure parts on the grate cooler grate bed directly affect the sealing effect of the grate bed. When the sealings are deformed and worn out during use, the materials on the grate bed are likely to leak into the air chamber of the grate cooler, affecting the normal operation of the grate cooler.

[0003] To solve the above problems, the patent document CN215217215U discloses a retaining and supporting wheel device for the movable grate bed of a grate cooler, including a roller, a bearing, a main shaft, a sealing gland and a base. The lower end of the base is fixedly connected with a cross beam, and a main shaft is arranged on the base. The roller is arranged on the main shaft through the bearing, and sealing glands are arranged on both sides of the roller. The grate bed is arranged on the roller, but it cannot solve the above problems. Summary of the Utility Model

[0004] The utility model is made to solve the above problems, and aims to provide a grate cooler grate bed sealing structure that can improve the structural strength of the sealing plate on the grate cooler grate bed, can improve the wear resistance of the sealing plate, and can reduce the deformation and wear of the sealing plate. To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0005] The utility model provides a grate cooler grate bed sealing structure, which has the following characteristics: including a grate bed body, a sealing plate and a wear-resistant plate assembly. The sealing plate is arranged on the grate bed body, and the wear-resistant plate assembly is arranged on the grate bed body.

[0006] In the grate cooler grate bed sealing structure provided by the utility model, it can also have the following characteristics: the wear-resistant plate assembly includes a first wear-resistant plate, and the first wear-resistant plate is arranged between the sealing plate and the grate bed body.

[0007] In the grate cooler grate bed sealing structure provided by the utility model, it can also have the following characteristics: the wear-resistant plate assembly includes a second wear-resistant plate, and the second wear-resistant plate is arranged on the side of the grate bed body away from the sealing plate, and the second wear-resistant plate is connected to the sealing plate.

[0008] In the grate cooler grate bed sealing structure provided by the utility model, it can also have the following characteristics: it further includes a mounting plate, one side of the mounting plate is connected to the grate bed body, and the other side is connected to the sealing plate.

[0009] In the grate cooler grate bed sealing structure provided by the present utility model, it may further have the following features. The cross-section of the mounting plate is in an "L" shape. The mounting plate includes a first vertical plate and a first horizontal plate. The first wear-resistant plate is adapted to the mounting plate and includes a second vertical plate and a second horizontal plate. The second vertical plate is connected to the sealing plate, and the second horizontal plate is connected to the first horizontal plate. The second wear-resistant plate is adapted to the mounting plate and includes a third vertical plate and a third horizontal plate. The third vertical plate is connected to the first vertical plate, and the third horizontal plate is connected to the first horizontal plate. The edge of the third horizontal plate is connected to the sealing plate.

[0010] In the grate cooler grate bed sealing structure provided by the present utility model, it may further have the following features. The sealing plate includes a sealing plate body. A convex plate is provided on one side of the sealing plate body, and a groove adapted to the convex plate is provided on the other side of the sealing plate body.

[0011] In the grate cooler grate bed sealing structure provided by the present utility model, it may further have the following features. A wear-resistant housing is provided at the end of the sealing plate, and wear-resistant casting material is filled in the wear-resistant housing.

[0012] The technical effect of the present utility model is as follows: The grate cooler grate bed sealing structure provided by the present utility model includes a grate bed body, a sealing plate, and a wear-resistant plate assembly. The sealing plate is provided on the grate bed body, and the wear-resistant plate assembly is provided on the grate bed body. The wear-resistant plate assembly can protect the sealing plate, enhance the structural strength of the sealing plate, reduce deformation and wear of the sealing plate, thereby preventing the materials on the grate bed from easily leaking into the air chamber of the grate cooler and avoiding affecting the normal operation of the grate cooler.

[0013] Therefore, the grate cooler grate bed sealing structure provided by the present utility model can improve the structural strength of the sealing plate on the grate cooler grate bed, can improve the wear resistance of the sealing plate, and can reduce deformation and wear of the sealing plate. Description of the Drawings

[0014] This specification includes the following drawings, and the shown contents are respectively:

[0015] Figure 1 It is a schematic structural diagram of the grate cooler grate bed sealing structure in the embodiment of the present utility model;

[0016] Figure 2 It is a schematic structural diagram of the sealing plate body in the embodiment of the present utility model;

[0017] Figure 3 It is a schematic structural diagram of the wear-resistant housing in the embodiment of the present utility model.

[0018] The labels in the figure are: 10 - grate bed body, 20 - sealing plate, 21 - sealing plate body, 22 - convex plate, 30 - wear-resistant plate assembly, 31 - first wear-resistant plate, 311 - second vertical plate, 312 - second horizontal plate, 32 - second wear-resistant plate, 321 - third vertical plate, 322 - third horizontal plate, 40 - mounting plate, 41 - first vertical plate, 42 - first horizontal plate, 50 - wear-resistant housing, 51 - wear-resistant castable. Detailed implementation mode

[0019] The following is a further detailed description of the specific implementation mode of the present invention by describing the embodiments with reference to the accompanying drawings, aiming to help those skilled in the art have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of the present invention, and contribute to its implementation.

[0020] Figure 1 It is a schematic structural diagram of the grate cooler grate bed sealing structure in the embodiment of the present utility model.

[0021] As Figure 1 shown, the grate cooler grate bed sealing structure provided by the present utility model includes a grate bed body 10, a sealing plate 20 and a wear-resistant plate assembly 30. The sealing plate 20 is arranged on the grate bed body 10, and the wear-resistant plate assembly 30 is arranged on the grate bed body 10. The wear-resistant plate assembly 30 can protect the sealing plate 20, enhance the structural strength of the sealing plate 20, reduce the deformation and wear of the sealing plate 20, so as to avoid the materials on the grate bed from easily leaking into the air chamber of the grate cooler and affecting the normal operation of the grate cooler.

[0022] The wear-resistant plate assembly 30 includes a first wear-resistant plate 31. The first wear-resistant plate 31 is arranged between the sealing plate 20 and the grate bed body 10. The first wear-resistant plate 31 can prevent the materials on the grate bed from entering the inside of the grate bed through the gap between the sealing plate 20 and the grate bed body 10, further improving the reliability of the structure and avoiding affecting the normal operation of the grate cooler.

[0023] The wear-resistant plate assembly 30 includes a second wear-resistant plate 32. The second wear-resistant plate 32 is arranged on the side of the grate bed body 10 away from the sealing plate 20. The second wear-resistant plate 32 is connected to the sealing plate 20. The second wear-resistant plate 32 can prevent the materials on the grate bed from entering the inside of the grate bed from the outside of the grate bed body 10, and the second wear-resistant plate 32 can enhance the structural stability and strength of the sealing plate 20, further reducing the deformation and wear of the sealing plate 20, so as to avoid the materials on the grate bed from easily leaking into the air chamber of the grate cooler and affecting the normal operation of the grate cooler.

[0024] The grate cooler grate bed sealing structure provided by the present utility model further includes a mounting plate 40. One side of the mounting plate 40 is connected to the grate bed body 10, and the other side is connected to the sealing plate 20, so as to fix the sealing plate 20, improve the structural strength of the sealing plate 20 and reduce the deformation and wear of the sealing plate 20.

[0025] The cross-section of the mounting plate 40 is in an "L" shape. The mounting plate 40 includes a first vertical plate 41 and a first horizontal plate 42. One side of the first vertical plate 41 is connected to one side of the first horizontal plate 42; the first vertical plate 41 is connected to the grate bed body 10, and the edge of the side of the first horizontal plate 42 away from the first vertical plate 41 is connected to the sealing plate 20, thereby fixing the sealing plate 20.

[0026] The first wear-resistant plate 31 is adapted to the mounting plate 40. The first wear-resistant plate 31 includes a second vertical plate 311 and a second horizontal plate 312. One side of the second vertical plate 311 is connected to one side of the second horizontal plate 312, such that the cross-section of the first wear-resistant plate 31 is in an "L" shape. The plate surface of the second vertical plate 311 is connected to the sealing plate 20, and the second horizontal plate 312 is connected to the first horizontal plate 42, thereby fixing the first wear-resistant plate 31. It can prevent the material on the grate from entering the interior of the grate through the gap between the sealing plate 20 and the grate bed body 10. At the same time, it further enhances the structural stability and structural strength of the sealing plate 20, further reduces the deformation and wear of the sealing plate 20, thereby avoiding the material on the grate from easily leaking into the air chamber of the grate cooler and avoiding affecting the normal operation of the grate cooler.

[0027] The second wear-resistant plate 32 is adapted to the mounting plate 40. The second wear-resistant plate 32 includes a third vertical plate 321 and a third horizontal plate 322. One side of the third vertical plate 321 is connected to one side of the third horizontal plate 322, such that the cross-section of the second wear-resistant plate 32 is in an "L" shape. The plate surface of the third vertical plate 321 is connected to the plate surface of the first vertical plate 41. The third vertical plate 321 and the first vertical plate 41 are fastened to the grate bed body 10 by screws. The plate surface of the third horizontal plate 322 is connected to the plate surface of the first horizontal plate 42, and the side of the third horizontal plate 322 away from the third vertical plate 321 is connected to the sealing plate 20, further enhancing the structural stability and structural strength of the sealing plate 20, further reducing the deformation and wear of the sealing plate 20, thereby avoiding the material on the grate from easily leaking into the air chamber of the grate cooler and avoiding affecting the normal operation of the grate cooler.

[0028] Through the first wear-resistant plate 31, the second wear-resistant plate 32 and the mounting plate 40, the sealing performance between the sealing plate 20 and the grate bed body 10 can be improved, the structural strength of the sealing plate 20 is further enhanced, the deformation and wear of the sealing plate 20 are reduced, thereby avoiding the material on the grate from easily leaking into the air chamber of the grate cooler and avoiding affecting the normal operation of the grate cooler.

[0029] Figure 2 It is a schematic structural diagram of the sealing plate body in the embodiment of the present invention.

[0030] As Figure 2As shown, the sealing plate 20 includes a sealing plate body 21. A convex plate 22 is provided on one side of the sealing plate body 21, and a groove adapted to the convex plate 22 is provided on the other side of the sealing plate body 21. The sealing plates 21 are spliced with each other through the cooperation of the convex plate 22 and the groove to form the sealing plate 20, effectively improving the structural strength and sealing performance of the sealing plate 20 itself, facilitating the operator to replace the sealing plate body 21, and saving costs.

[0031] Figure 3 It is a schematic structural diagram of the wear-resistant housing in the embodiment of the present invention.

[0032] As Figure 3 shown, a wear-resistant housing 50 is provided at the end of the sealing plate 20. A wear-resistant casting material 51 is filled in the wear-resistant housing 50. The wear-resistant housing 50 and the wear-resistant casting material 51 can reduce the wear problem caused by the material scouring at the end of the sealing plate 20, avoid excessive wear at the end of the sealing plate 20, prevent the material from leaking from the end of the sealing plate, avoid affecting the normal operation of the grate cooler, and improve the reliability of the structure.

[0033] Functions and effects of the embodiment

[0034] The grate cooler grate bed sealing structure provided by the present invention includes a grate bed body 10, a sealing plate 20, and a wear-resistant plate assembly 30. The sealing plate 20 is arranged on the grate bed body 10, and the wear-resistant plate assembly 30 is arranged on the grate bed body 10. The wear-resistant plate assembly 30 can protect the sealing plate 20, enhance the structural strength of the sealing plate 20, and reduce the deformation and wear of the sealing plate 20, thereby preventing the material on the grate bed from easily leaking into the air chamber of the grate cooler and avoiding affecting the normal operation of the grate cooler. The grate cooler grate bed sealing structure provided by the present invention can improve the structural strength of the sealing plate structure on the grate cooler grate bed, improve the wear resistance of the sealing plate, and reduce the deformation and wear of the sealing plate.

[0035] The present invention has been described exemplarily in combination with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above methods. As long as various non-substantive improvements are made by adopting the method concept and technical solution of the present invention; or without improvement, the above concept and technical solution of the present invention are directly applied to other occasions, they are all within the protection scope of the present invention.

Claims

1. A grate bed sealing structure of a grate cooler, characterized in that: The invention comprises a grate bed body (10), a sealing plate (20) and a wear-resistant plate assembly (30), wherein the sealing plate (20) is arranged on the grate bed body (10), and the wear-resistant plate assembly (30) is arranged on the grate bed body (10). The wear-resistant plate assembly (30) comprises a first wear-resistant plate (31), wherein the first wear-resistant plate (31) is arranged between the sealing plate (20) and the grate bed body (10). The wear-resistant plate assembly (30) comprises a second wear-resistant plate (32), wherein the second wear-resistant plate (32) is arranged on a side of the grate bed body (10) away from the sealing plate (20), and the second wear-resistant plate (32) is connected to the sealing plate (20). It also comprises a mounting plate (40), one side of the mounting plate (40) is connected to the grate bed body (10), and the other side of the mounting plate (40) is connected to the sealing plate (20).

2. The grate bed sealing structure of the grate cooler according to claim 1, characterized in that: The cross section of the mounting plate (40) is in an "L" shape. The mounting plate (40) includes a first vertical plate (41) and a first horizontal plate (42). The first wear-resistant plate (31) is matched with the mounting plate (40) and includes a second vertical plate (311) and a second horizontal plate (312). The second vertical plate (311) is connected to the sealing plate (20). The second horizontal plate (312) is connected to the first horizontal plate (42). The second wear-resistant plate (32) is matched with the mounting plate (40) and includes a third vertical plate (321) and a third horizontal plate (322). The third vertical plate (321) is connected to the first vertical plate (41). The third horizontal plate (322) is connected to the first horizontal plate (42). The edge of the third horizontal plate (322) is connected to the sealing plate (20).

3. The grate bed sealing structure of the grate cooler according to claim 2, characterized in that: The sealing plate (20) comprises a sealing plate body (21), one side of the sealing plate body (21) is provided with a convex plate (22), and the other side of the sealing plate body (21) is provided with a groove matched with the convex plate (22).

4. The grate bed sealing structure of the grate cooler according to claim 3, characterized in that: A wear-resistant shell (50) is provided at the end of the sealing plate (20), and the wear-resistant shell (50) is filled with a wear-resistant casting material (51).

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