High-strength composite wear-resistant lining plate

By designing impact-resistant components and wear-resistant pressure-dividing components on the liner, the problem that the liner cannot change the direction of fluid movement is solved, the stability and grinding efficiency of the liner are improved, and the service life is extended.

CN223351855UActive Publication Date: 2025-09-19HEBEI ZONGHENG GRP FENGNAN STEEL CO LTD
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Patent Information

Application Number
CN202422154436.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-09-19
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

The existing liner has a single structure and cannot change the direction of fluid movement inside the cylinder, which affects the grinding quality. In addition, the service life is reduced due to impact and friction during long-term use.

Method used

A high-strength composite wear-resistant liner is designed, which adopts impact-resistant components, installation and connection components, clamping components and wear-resistant pressure-dividing components, including first reinforcing ribs, second reinforcing ribs, reinforcing plates, circular mounting holes, clamping plates and wear-resistant plates to enhance the overall performance and stability of the liner, reduce fluid impact force and adjust the fluid movement state.

Benefits of technology

The stability and efficiency of the liner are improved, the grinding performance is enhanced and the service life is extended.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-strength composite wear-resistant lining plate, and relates to the technical field of lining plates. The high-strength composite wear-resistant lining plate comprises a lining plate body, the surface of the lining plate body is provided with an anti-impact assembly used for reducing the impact force of fluid on the surface of the lining plate body, and the surface of the lining plate body is provided with an installation connecting assembly used for installing the high-strength composite wear-resistant lining plate. The surface of the lining plate body is provided with a clamping assembly used for lap joint of adjacent lining plates, and the surface of the lining plate body is provided with a wear-resisting partial pressure assembly used for the lining plate body. According to the lining plate, the use stability can be effectively guaranteed, the impact force of fluid on the surface of the lining plate body can be effectively reduced, the movement state of the fluid in the material receiving tank can be adjusted, and the use efficiency can be improved while the grinding performance is enhanced; and through the arrangement of the wear-resisting plate and the partial pressure block, the impact resistance and friction resistance of the lining plate are improved, and the service life of the lining plate is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of lining plates, in particular to a high-strength composite wear-resistant lining plate. Background Art

[0002] Steel mills need to use mills in the ironmaking process to grind coal. Liners are used in the mills to protect the cylinder in the mill from direct impact and friction between the grinding body and the material. At the same time, different forms of liners can also be used to adjust the movement state of the grinding body to enhance the grinding effect of the grinding body on the material, which helps to improve the grinding efficiency of the mill, increase production and reduce metal consumption.

[0003] Most of the existing liners are planar structures, which can only achieve the purpose of protecting the cylinder when in use. However, the liners with a single structure cannot change the movement direction of the fluid inside the cylinder during use, which will affect the grinding quality of the tank body. After long-term use, the service life of the liner will be affected by impact and friction, which reduces the practicality of the liner.

[0004] For this purpose, a high-strength composite wear-resistant liner is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that a liner with a single structure cannot change the movement direction of the fluid inside the cylinder during use, which in turn affects the grinding quality of the tank body, and after long-term use, the service life of the liner is affected by impact and friction, thereby reducing the practicality of the liner. The utility model provides a high-strength composite wear-resistant liner.

[0006] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:

[0007] A high-strength composite wear-resistant liner comprises a liner body, the surface of the liner body being provided with an anti-impact component for reducing the impact force of the fluid on the surface of the liner body, the surface of the liner body being provided with an installation connection component for installing the high-strength composite wear-resistant liner, the surface of the liner body being provided with a clamping component for overlapping adjacent liners, and the surface of the liner body being provided with a wear-resistant pressure dividing component for the liner body.

[0008] Furthermore, the impact-resistant component includes a first reinforcing rib and a second reinforcing rib, the surface of the lining body is fixedly connected with the first reinforcing rib, the surface of the lining body is fixedly connected with the second reinforcing rib, the surface of the lining body is fixedly connected with a reinforcing plate, and the reinforcing plate is fitted with the first and second reinforcing ribs, and the surfaces of the first and second reinforcing ribs are provided with strip-shaped reinforcement blocks.

[0009] Furthermore, the mounting connection assembly includes a circular mounting hole and a plug-in slot. The surface of the lining plate body is provided with a circular mounting hole, and the top surface and the bottom surface of the lining plate body are both provided with a plug-in slot.

[0010] Furthermore, the snap-on assembly includes a card plate and a card slot, the top and bottom surfaces of the lining body are fixedly connected with the card plate, the surface of the card plate is fixedly connected with a connecting column, and the top and bottom surfaces of the lining body are provided with a card slot.

[0011] Furthermore, the wear-resistant pressure dividing assembly includes a connecting block, the surface of the liner body is fixedly connected to the connecting block, the surface of the connecting block is fixedly connected to the wear-resistant plate, and the surface of the wear-resistant plate is fixedly connected to the pressure dividing block.

[0012] Furthermore, the reinforcing plate is diamond-shaped, and there are two reinforcing plates.

[0013] The beneficial effects of the utility model are as follows:

[0014] The utility model fixes it to one end of the inner wall of the receiving tank through the circular mounting hole between the first reinforcing rib and the second reinforcing rib on the front side of the liner body, and connects it with the card plate on the side of the adjacent liner body through the slot on the side of the liner body, which can effectively ensure stability during use. When in use, the reinforcing plate cooperates with the first reinforcing rib and the second reinforcing rib, which can effectively reduce the impact force of the fluid on the surface of the liner body and realize the adjustment of the fluid movement state inside the receiving tank, enhance the grinding performance, and also improve the use efficiency; through the arrangement of the wear-resistant plate and the pressure divider block, the impact and friction resistance of the liner are improved, and the service life of the liner is increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a rear view of the three-dimensional structure of the utility model;

[0017] Figure 3 This is an enlarged schematic diagram of the structure of point A of the utility model;

[0018] Figure 4 It is a bottom view of the structure of the utility model.

[0019] Figure numerals: 1. Lining plate body; 2. Impact-resistant component; 201. First reinforcing rib; 202. Second reinforcing rib; 203. Reinforcing plate; 204. Strip-shaped reinforcement block; 3. Mounting connection component; 301. Circular mounting hole; 302. Plug-in slot; 4. Snap-in component; 401. Card; 402. Connecting column; 403. Card slot; 5. Wear-resistant pressure divider component; 501. Connecting block; 502. Wear-resistant plate; 503. Pressure divider block. DETAILED DESCRIPTION

[0020] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings. In addition, the terms "first," "second," etc. are used only to distinguish the descriptions and are not to be understood as indicating or implying relative importance.

[0023] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the product of the present invention is usually placed when in use. They 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 operated in a specific orientation. Therefore, they cannot be understood as a limitation on the present invention.

[0024] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4As shown, a high-strength composite wear-resistant liner includes a liner body 1, the surface of the liner body 1 is provided with an impact-resistant component 2 for reducing the impact force of the fluid on the surface of the liner body 1, the surface of the liner body 1 is provided with an installation connection component 3 for installing the high-strength composite wear-resistant liner, the surface of the liner body 1 is provided with a clamping component 4 for overlapping adjacent liner plates, and the surface of the liner body 1 is provided with a wear-resistant pressure-dividing component 5 for the liner body 1; specifically, the setting of the impact-resistant component 2, the impact-resistant component 2 and the liner body 1 are integrated into a whole, which enhances the integrity of the liner It can effectively reduce the impact force of the fluid on the surface of the liner body and adjust the movement state of the fluid inside the receiving tank, enhance the grinding performance and improve the use efficiency. The setting of the installation connection component 3 allows the liner body 1 to be installed on the inner wall of the receiving tank. At the same time, the liner body 1 is connected to the adjacent liner body 1 through the installation connection component 3 through the external plug-in board. The setting of the clamping component 4 allows the adjacent liner bodies 1 to be stably connected, which can effectively ensure the stability of the liner structure during use. The setting of the wear-resistant pressure dividing component 5 enables the liner body 1 to improve its own wear resistance and pressure resistance.

[0025] like Figure 1 As shown, the impact-resistant component 2 includes a first reinforcing rib 201 and a second reinforcing rib 202. The surface of the lining body 1 is fixedly connected with the first reinforcing rib 201, the surface of the lining body 1 is fixedly connected with the second reinforcing rib 202, and the surface of the lining body 1 is fixedly connected with a reinforcing plate 203, and the reinforcing plate 203 is fitted with the first reinforcing rib 201 and the second reinforcing rib 202. The surface of the first reinforcing rib 201 and the surface of the second reinforcing rib 202 are provided with a strip-shaped reinforcement block 204; specifically, the first reinforcing rib 201 and the second reinforcing rib 202 on the front side surface of the lining body 1 are combined to form a well-shaped structure, and the first reinforcing rib 201 and the second reinforcing rib 202 are respectively integrated into a whole with the front side surface of the lining body 1 by a casting process, thereby reinforcing Strong overall performance, the thickness of the front side reinforcing plate 203 of the lining body 1 is less than the groove depth of the plane composed of the first reinforcing rib 201 and the second reinforcing rib 202, and the groove height of the first reinforcing rib 201 and the second reinforcing rib 202 is 150mm, which is conducive to stockpiling and blanking, the thickness of the front side reinforcing plate 203 of the lining body 1 is less than the groove depth of the plane composed of the first reinforcing rib 201 and the second reinforcing rib 202, and the groove height of the first reinforcing rib 201 and the second reinforcing rib 202 is 150mm, which is conducive to stockpiling and blanking, the thickness of the front side reinforcing plate 203 of the lining body 1 is less than the groove depth of the plane composed of the first reinforcing rib 201 and the second reinforcing rib 202, and the groove height of the first reinforcing rib 201 and the second reinforcing rib 202 is 150mm, which is conducive to stockpiling and blanking,

[0026] like Figure 1 、 Figure 4As shown, the installation connection component 3 includes a circular installation hole 301 and a plug-in slot 302. The surface of the liner body 1 is provided with a circular installation hole 301, and the top and bottom surfaces of the liner body 1 are provided with plug-in slots 302. Specifically, the liner body 1 is fixedly installed on one end of the inner wall of the receiving tank through the circular installation hole 301 on the front side to complete the installation of the liner body 1. The liner body 1 is connected to the adjacent liner body 1 through the plug-in slot 302 through the external plug-in board. After multiple assemblies, the stability of the liner can also be enhanced.

[0027] like Figure 1 、 Figure 3 As shown, the snap-in assembly 4 includes a snap-in plate 401 and a snap-in slot 403. The top and bottom surfaces of the lining body 1 are fixedly connected with the snap-in plate 401. The surface of the snap-in plate 401 is fixedly connected with a connecting column 402. The top and bottom surfaces of the lining body 1 are provided with a snap-in slot 403. Specifically, the cross-sectional surface of the snap-in plate 401 is an L-shaped structure. The snap-in plate 401 is connected to the snap-in slot 403 on the side of the adjacent lining body 1 through the connecting column 402, so that the adjacent lining bodies 1 can be overlapped and fixed to ensure the stability of the lining when in use.

[0028] like Figure 3 As shown, the wear-resistant pressure dividing assembly 5 includes a connecting block 501, the surface of the lining body 1 is fixedly connected with the connecting block 501, the surface of the connecting block 501 is fixedly connected with a wear-resistant plate 502, and the surface of the wear-resistant plate 502 is fixedly connected with a pressure dividing block 503; specifically, the surface of the lining body 1 is fixed with the connecting block 501, and the wear-resistant plate 502 and the pressure dividing block 503 connected by the connecting block 501 improve the impact and friction resistance of the lining, so that the service life of the lining can be longer.

[0029] like Figure 1 As shown, the reinforcing plate 203 is diamond-shaped, and there are two reinforcing plates 203 ; specifically, the provision of the two reinforcing plates 203 makes the connection between the first reinforcing rib 201 and the second reinforcing rib 202 more stable.

[0030] In summary: this high-strength wear-resistant lining plate has a first reinforcing rib 201 and a second reinforcing rib 202 on the front surface of the lining plate body 1, which are combined to form a tic-tac-toe structure. The first reinforcing rib 201 and the second reinforcing rib 202 are respectively integrated into a whole with the front surface of the lining plate body 1 by a casting process to enhance the overall performance. The thickness of the reinforcing plate 203 on the front side of the lining plate body 1 is less than the groove depth of the plane formed by the first reinforcing rib 201 and the second reinforcing rib 202. The groove height of the first reinforcing rib 201 and the second reinforcing rib 202 are both 150 mm, which is conducive to material storage and blanking. The lining plate body 1 is connected to the adjacent lining plate body 1 through the plug-in slot 302 through an external plug-in board to enhance the stability of the lining plate after assembly. The outer surfaces of the first reinforcing rib 201 and the second reinforcing rib 202 on the front side of the lining plate body 1 are respectively fixed with strip-shaped reinforcing blocks 204. The groove height of the strip-shaped reinforcing block 204 is less than the groove height of the plane formed by the first reinforcing rib 201 and the second reinforcing rib 202, which is conducive to storage. The liner body 1 is fixed with the groove 403 on the side of the first reinforcing rib 201 and the second reinforcing rib 202 to facilitate installation. The liner body 1 is fixed with the circular mounting hole 301 between the first reinforcing rib 201 and the second reinforcing rib 202 on the front side of the liner body 1, and is connected with the liner body 401 on the side of the adjacent liner body 1 through the groove 403 to effectively ensure stability during use. When in use, the reinforcing plate 203 cooperates with the first reinforcing rib 201 and the second reinforcing rib 202 to effectively reduce the impact force of the fluid on the surface of the liner body 1 and realize the adjustment of the fluid movement state inside the receiving tank, thereby enhancing the grinding performance and improving the use efficiency. The surface of the liner body 1 is fixed with a connecting block 501, and the wear-resistant plate 502 and the pressure dividing block 503 connected by the connecting block 501 improve the impact and friction resistance of the liner.

[0031] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions merely illustrate the principles of the present invention. Various changes and improvements are possible without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed for the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-strength composite wear-resistant liner, characterized in that: The invention comprises a liner body (1), the surface of the liner body (1) is provided with an anti-impact component (2) for reducing the impact force of the fluid on the surface of the liner body (1), the surface of the liner body (1) is provided with an installation connection component (3) for installing the high-strength composite wear-resistant liner, the surface of the liner body (1) is provided with a clamping component (4) for overlapping adjacent liners, and the surface of the liner body (1) is provided with a wear-resistant pressure dividing component (5) for the liner body (1).

2. A high-strength composite wear-resistant liner according to claim 1, characterized in that: The impact-resistant component (2) comprises a first reinforcing rib (201) and a second reinforcing rib (202); the surface of the lining body (1) is fixedly connected with the first reinforcing rib (201); the surface of the lining body (1) is fixedly connected with the second reinforcing rib (202); the surface of the lining body (1) is fixedly connected with a reinforcing plate (203); the reinforcing plate (203) is fitted with the first reinforcing rib (201) and the second reinforcing rib (202); and strip-shaped reinforcing blocks (204) are provided on the surfaces of the first reinforcing rib (201) and the second reinforcing rib (202).

3. The high-strength composite wear-resistant liner according to claim 1, characterized in that: The mounting connection assembly (3) comprises a circular mounting hole (301) and a plug-in slot (302); the surface of the lining plate body (1) is provided with a circular mounting hole (301); and the top and bottom surfaces of the lining plate body (1) are both provided with a plug-in slot (302).

4. The high-strength composite wear-resistant liner according to claim 1, characterized in that: The clamping assembly (4) comprises a clamping plate (401) and a clamping slot (403); the top and bottom surfaces of the lining plate body (1) are fixedly connected to the clamping plate (401); the surface of the clamping plate (401) is fixedly connected to a connecting column (402); and the top and bottom surfaces of the lining plate body (1) are provided with a clamping slot (403).

5. The high-strength composite wear-resistant liner according to claim 1, characterized in that: The wear-resistant pressure dividing assembly (5) comprises a connecting block (501), the surface of the liner body (1) is fixedly connected to the connecting block (501), the surface of the connecting block (501) is fixedly connected to the wear-resistant plate (502), and the surface of the wear-resistant plate (502) is fixedly connected to the pressure dividing block (503).

6. The high-strength composite wear-resistant liner according to claim 2, characterized in that: The reinforcing plate (203) is in a diamond shape, and there are two reinforcing plates (203).