Coal mill guide plate convenient to disassemble and assemble

By using the combination of limit holes and limit blocks on the guide plate of the coal mill, combined with the structure of the chute and slide block, the disassembly and installation process of the guide plate is simplified, and the long downtime and production efficiency in the existing technology are solved. reduces problems, enabling more efficient maintenance and installation.

CN222358594UActive Publication Date: 2025-01-17WANNENG MAANSHAN POWER GENERATION CO LTD
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Patent Information

Application Number
CN202421002809.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-01-17
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

The disassembly and installation process of existing coal mill guide plates is complicated and requires multiple bolts to fix it, resulting in long downtime, reducing production efficiency and replacement efficiency.

Method used

A modular or quick connection device is designed. Through the cooperation of the limit hole and the limit block, the disassembly and installation process of the guide plate is simplified. The structure of the chute and the slide block is used to facilitate the rapid replacement of the guide plate.

Benefits of technology

The maintenance process is simplified, downtime and maintenance costs are reduced, maintenance efficiency and installation quality are improved, and the adaptability and stability of the coal mill are enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of coal mills, and discloses a coal mill guide plate convenient to disassemble and assemble, which comprises a coal mill, a fixed frame is fixedly arranged on the left side of the coal mill, a sliding groove is formed in the fixed frame, sliding blocks are movably arranged in the sliding groove, the guide plate is fixedly arranged between the two sliding blocks, and the guide plate is fixedly arranged on the left side of the coal mill. Limiting holes are formed in the outer surface of the fixing frame. Compared with the traditional coal mill, the coal mill disclosed by the utility model has the advantages that the guide plate can be conveniently disassembled and assembled in the fixed frame through the matching between the limiting hole and the limiting block, so that the maintenance process is simplified, an operator can quickly replace the worn guide plate, the downtime and the maintenance cost are reduced, and meanwhile, the maintenance efficiency is improved; the maintenance cost is reduced, the risk caused by misoperation is reduced, the guide plate easy to disassemble also facilitates inspection and cleaning of the interior of the coal mill, and potential problems are helped to be found and solved in time.
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Description

Technical Field

[0001] The utility model relates to the technical field of coal mills, and more specifically, to a guide plate of a coal mill which is convenient for disassembling and installing. Background Art

[0002] A design for convenient disassembly and installation of a coal mill guide plate is an innovative solution that focuses on practicality and efficiency. The guide plate adopts a modular or quick connection device, which makes the disassembly and installation process simple and quick. The operator can easily complete the replacement of the guide plate without using complex special tools. In the prior art, when disassembling and installing the guide plate, it is necessary to screw multiple bolts into the coal mill to fix the guide plate. Using multiple bolts to fix the guide plate will increase the downtime of the coal mill, thereby reducing the production quantity of the coal mill and the efficiency of replacing the guide plate. Therefore, a design for convenient disassembly and installation of a coal mill guide plate is proposed. Utility Model Content

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a guide plate for a coal mill which is convenient for disassembling and installing, and has the advantage of being convenient for disassembling and installing the guide plate.

[0004] To achieve the above object, the utility model provides the following technical solutions: a convenient disassembly and installation of a coal mill guide plate, comprising a coal mill, a fixed frame is fixedly installed on the left side of the coal mill, a slide groove is provided inside the fixed frame, a slider is movably installed on the slide groove, a guide plate is fixedly installed between two sliders, and a limiting hole is provided on the outer surface of the fixed frame;

[0005] A connecting block is fixedly installed at one end of the slider, a connecting plate is fixedly installed at one end of the connecting block, a limiting block is fixedly installed at one end of the connecting plate, and the limiting block is movably installed inside the limiting hole, a spring is fixedly installed inside the slide groove, and the spring presents two shapes of the same size.

[0006] As a preferred technical solution of the utility model, a support seat is movably installed at the bottom of the coal mill, a fixing plate is fixedly installed on the outer surface of the support seat, a threaded hole 2 is opened inside the fixing plate, a support plate is movably installed inside the support seat, a threaded hole 1 is opened inside the support plate, and bolts are movably installed inside the threaded hole 1 and the threaded hole 2.

[0007] As a preferred technical solution of the utility model, a limit plate is fixedly installed on the outer surface of the coal mill, a limit groove is fixedly installed inside the limit plate, and a tool box is movably installed inside the limit groove.

[0008] As a preferred technical solution of the utility model, a support column is fixedly installed on the top of the fixed frame, and the support column presents two large and small shapes.

[0009] As a preferred technical solution of the utility model, the connecting plates and the limiting blocks are arranged in groups of two, and there are two groups at one end of the connecting block.

[0010] As a preferred technical solution of the utility model, a sponge is fixedly installed inside the support seat, and the sponge is made of polyurethane material.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. Compared with the traditional coal mill, the utility model facilitates the disassembly and installation of the guide plate inside the fixed frame through the cooperation between the limit hole and the limit block, simplifies the maintenance process, enables the operator to quickly replace the worn guide plate, reduces the downtime and maintenance cost, and at the same time, improves the maintenance efficiency, reduces the maintenance cost, and reduces the risk caused by misoperation. The easily removable guide plate also facilitates the inspection and cleaning of the inside of the coal mill, helping to timely discover and solve potential problems. This design also enhances the adaptability of the coal mill, enabling it to easily cope with different coal qualities, grinding requirements and working environments.

[0013] 2. Compared with the traditional coal mill, the utility model can well fix the support base on the top of the support plate through the cooperation between the threaded hole 2, the threaded hole 1 and the fixed frame, which is convenient for the installation of the coal mill support base, can significantly shorten the installation time, improve work efficiency, put the equipment into production faster, and save time and cost. At the same time, the simplified installation steps reduce the technical requirements for installers, reduce the risk of installation errors and failures, and improve the installation quality. Most importantly, the easy-to-install support base enhances the stability and reliability of the coal mill, ensures the smooth and safe operation of the equipment, reduces the failure rate, and extends the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the front three-dimensional appearance structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the three-dimensional appearance structure of the back of the utility model;

[0016] Figure 3 This is a schematic diagram of the guide plate structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the guide plate of the utility model;

[0018] Figure 5 For this utility model Figure 4 A is an enlarged structural diagram;

[0019] Figure 6 This is a schematic diagram of the unfinished installation structure of the support base of the utility model.

[0020] In the figure: 1. coal mill; 2. fixed frame; 3. support seat; 4. support plate; 5. bolt; 6. fixed plate; 7. support column; 8. sponge; 9. threaded hole one; 10. guide plate; 11. limit plate; 12. limit groove; 13. tool box; 14. connecting block; 15. connecting plate; 16. limit block; 17. limit hole; 18. slider; 19. slide groove; 20. spring; 21. threaded hole two. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figures 1 to 6 As shown, the utility model provides a coal mill guide plate that is convenient to disassemble and install, including a coal mill 1, a fixed frame 2 is fixedly installed on the left side of the coal mill 1, a slide groove 19 is provided inside the fixed frame 2, a slider 18 is movably installed in the slide groove 19, a guide plate 10 is fixedly installed between the two sliders 18, and a limiting hole 17 is provided on the outer surface of the fixed frame 2;

[0023] A connecting block 14 is fixedly installed at one end of the slider 18, a connecting plate 15 is fixedly installed at one end of the connecting block 14, a limiting block 16 is fixedly installed at one end of the connecting plate 15, and the limiting block 16 is movably installed inside the limiting hole 17, and a spring 20 is fixedly installed inside the slide groove 19, and the spring 20 presents two shapes of the same size.

[0024] The staff needs to install the guide plate 10 by fixing the slider 18 on the outer surface of the guide plate 10, and then slowly push the guide plate 10 and the slider 18 into the interior of the slide groove 19, and drive the connecting block 14 to slowly approach the interior of the fixed frame 2 through the slider 18, and then drive the connecting plate 15 to approach the interior of the fixed frame 2 through the connecting block 14, and squeeze the spring 20 through the slider 18, so that the limit block 16 slowly enters the interior of the limit hole 17, and fixes the limit block 16 through the limit hole 17. When the guide plate 10 needs to be disassembled, the connecting block 14 is held by hand, and the slider 18 is driven by the connecting block 14 to squeeze the spring 20 inside the slide groove 19, so that the limit block 16 disengages from the limit hole 17, and then the guide plate 10 is held by hand, and the guide plate 10 is slowly removed from the interior of the fixed frame 2, thereby completing the disassembly and installation of the guide plate 10.

[0025] The guide plate 10 needs to be installed by fixing the slider 18 on the outer surface of the guide plate 10, and then slowly pushing the guide plate 10 and the slider 18 into the inside of the slide groove 19, and driving the connecting block 14 and the connecting plate 15 to slowly approach the inside of the fixed frame 2 through the slider 18, and squeezing the spring 20 through the slider 18, so that the limit block 16 slowly enters the inside of the limit hole 17, and fixes the limit block 16 through the limit hole 17. When the guide plate 10 needs to be disassembled, the connecting block 14 is held by hand, and the slider 18 is driven by the connecting block 14 to squeeze the spring 20 in the inside of the slide groove 19, so that the limit block 16 is separated from the limit hole 17, and then the guide plate 10 is held by hand. The guide plate 10 is slowly removed from the interior of the fixed frame 2. Compared with the traditional coal mill, the coal mill facilitates the disassembly and installation of the guide plate 10 inside the fixed frame 2 through the cooperation between the limit hole 17 and the limit block 16, which simplifies the maintenance process and enables the operator to quickly replace the worn guide plate 10, reducing downtime and maintenance costs. At the same time, it improves maintenance efficiency, reduces maintenance costs, and reduces the risks caused by misoperation. The easily removable guide plate 10 also facilitates the inspection and cleaning of the interior of the coal mill 1, helping to promptly discover and solve potential problems. This design also enhances the adaptability of the coal mill 1, enabling it to easily cope with different coal qualities, grinding requirements and working environments.

[0026] Among them, a fixed frame 2 is movably installed at the bottom of the coal mill 1, a fixed plate 6 is fixedly installed on the outer surface of the fixed frame 2, a threaded hole 21 is opened inside the fixed plate 6, a support plate 4 is movably installed inside the support seat 3, a threaded hole 1 9 is opened inside the support plate 4, and bolts 5 are movably installed inside the threaded hole 1 9 and the threaded hole 21.

[0027] The staff needs to fix the support seat 3 on the outer surface of the support plate 4, first slowly move the support seat 3 on the support plate 4, and then drive the fixing plate 6 to move through the support seat 3, and then completely overlap the internal threaded hole 21 of the fixing plate 6 with the internal threaded hole 1 9 of the support plate 4, and then screw the bolt 5 into the threaded hole 21 and the threaded hole 1 9, and then fix the support seat 3 through the cooperation between the threaded hole 1 9 and the support column 7, and then slowly put the fixing frame 2 into the interior of the support seat 3, and support it through the support seat 3, so as to complete the fixation of the support seat 3.

[0028] It is necessary to fix the support seat 3 on the outer surface of the support plate 4, first slowly move the support seat 3 on the support plate 4, and then drive the fixing plate 6 to move through the support seat 3, and then completely overlap the internal threaded hole 21 of the fixing plate 6 with the internal threaded hole 1 9 of the support plate 4, and then screw the bolt 5 into the inside of the threaded hole 21 and the threaded hole 1 9, and then fix the support seat 3 through the cooperation between the threaded hole 1 9 and the support column 7, and then slowly put the fixing frame 2 into the inside of the support seat 3, and support the fixing frame 2 through the support seat 3. Compared with the traditional coal mill, the coal mill will be The cooperation between the threaded hole 21, the threaded hole 9 and the fixed frame 2 can well fix the support seat 3 on the top of the support plate 4, which is convenient for the installation of the coal mill support seat 3, can significantly shorten the installation time, improve work efficiency, allow the equipment to be put into production faster, and save time and cost. At the same time, the simplified installation steps reduce the technical requirements for installers, reduce the risk of installation errors and failures, and improve the installation quality. Most importantly, the easy-to-install support seat enhances the stability and reliability of the coal mill, ensures the smooth and safe operation of the equipment, reduces the failure rate, and extends the service life.

[0029] A limit plate 11 is fixedly installed on the outer surface of the coal mill 1 , a limit groove 12 is fixedly installed inside the limit plate 11 , and a tool box 13 is movably installed inside the limit groove 12 .

[0030] The staff holds the tool box 13 and slowly puts the tool box 13 into the limit groove 12, and uses the limit plate 11 to control the tool box 13 inside the limit groove 12. By adding the support seat 3, the coal mill tools and equipment can be conveniently stored and managed. The maintenance personnel can quickly find the required tools and improve work efficiency. At the same time, the tool box ensures that the tools are neat and safe, prevents loss and damage, reduces clutter in the work area, and ensures a safe and orderly operating environment.

[0031] A support column 7 is fixedly installed on the top of the fixing frame 2, and the support column 7 presents two shapes of different sizes.

[0032] Since the support column 7 is supported by the fixed frame 2 in two different sizes, it is easy to prevent the guide plate 10 from shaking during replacement, thereby ensuring the stability of the guide plate 10 during replacement and improving the efficiency of replacing the guide plate 10.

[0033] The connecting plates 15 and the limiting blocks 16 are arranged in pairs, and there are two groups at one end of the connecting block 14 .

[0034] The cooperation between the connecting plate 15 and the limiting block 16 facilitates the fixing of the guide plate 10 inside the fixed frame 2. By setting two groups of connecting plates 15 and limiting blocks 16, the guide plate 10 is stably fixed and installed, which avoids the guide plate 10 from falling off and improves the use efficiency of the guide plate 10.

[0035] A sponge 8 is fixedly installed inside the support seat 3, and the sponge 8 is made of polyurethane material.

[0036] Since the sponge 8 is made of polyurethane material, it is easy to protect the sponge 8. The polyurethane sponge 8 is the best choice for the bottom of the coal mill due to its excellent wear resistance and impact resistance. In a high-wear and high-impact working environment, it can effectively resist the impact and friction of coal powder particles, thereby significantly extending its service life. At the same time, the excellent elasticity of the polyurethane sponge 8 provides a good buffering effect for the coal mill, reduces the vibration and noise during equipment operation, and ensures that the equipment runs more smoothly and efficiently.

[0037] The working principle and use process of this utility model:

[0038] The staff needs to install the guide plate 10 by fixing the slider 18 on the outer surface of the guide plate 10, and then slowly push the guide plate 10 and the slider 18 into the interior of the slide groove 19, and drive the connecting block 14 to slowly approach the interior of the fixed frame 2 through the slider 18, and then drive the connecting plate 15 to approach the interior of the fixed frame 2 through the connecting block 14, and squeeze the spring 20 through the slider 18, so that the limit block 16 slowly enters the interior of the limit hole 17, and fixes the limit block 16 through the limit hole 17. When the guide plate 10 needs to be disassembled, the connecting block 14 is held by hand, and the slider 18 is driven by the connecting block 14 to squeeze the spring 20 inside the slide groove 19, so that the limit block 16 disengages from the limit hole 17, and then the guide plate 10 is held by hand, and the guide plate 10 is slowly removed from the interior of the fixed frame 2, thereby completing the disassembly and installation of the guide plate 10.

[0039] The staff needs to fix the support seat 3 on the outer surface of the support plate 4, first slowly move the support seat 3 on the support plate 4, and then drive the fixing plate 6 to move through the support seat 3, and then completely overlap the internal threaded hole 21 of the fixing plate 6 with the internal threaded hole 1 9 of the support plate 4, and then screw the bolt 5 into the threaded hole 21 and the threaded hole 1 9, and then fix the support seat 3 through the cooperation between the threaded hole 1 9 and the support column 7, and then slowly put the fixing frame 2 into the interior of the support seat 3, and support it through the support seat 3, so as to complete the fixation of the support seat 3.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A coal mill guide plate for convenient disassembly and installation, comprising a coal mill (1), characterized in that: A fixed frame (2) is fixedly installed on the left side of the coal mill (1), a slide groove (19) is provided inside the fixed frame (2), a slider (18) is movably installed on the slide groove (19), a guide plate (10) is fixedly installed between the two sliders (18), and a limiting hole (17) is provided on the outer surface of the fixed frame (2); A connecting block (14) is fixedly mounted on one end of the sliding block (18), a connecting plate (15) is fixedly mounted on one end of the connecting block (14), a limiting block (16) is fixedly mounted on one end of the connecting plate (15), and the limiting block (16) is movably mounted inside the limiting hole (17), and a spring (20) is fixedly mounted inside the sliding groove (19), and the spring (20) presents two shapes of the same size.

2. The convenient disassembly and installation guide plate for coal mill according to claim 1, characterized in that: A support seat (3) is movably mounted at the bottom of the coal mill (1); a fixing plate (6) is fixedly mounted on the outer surface of the support seat (3); a second threaded hole (21) is provided inside the fixing plate (6); a support plate (4) is movably mounted inside the support seat (3); a first threaded hole (9) is provided inside the support plate (4); bolts (5) are movably mounted inside the first threaded hole (9) and the second threaded hole (21).

3. The convenient disassembly and installation guide plate for coal mill according to claim 2, characterized in that: A limit plate (11) is fixedly mounted on the outer surface of the coal mill (1), a limit groove (12) is fixedly mounted inside the limit plate (11), and a tool box (13) is movably mounted inside the limit groove (12).

4. The convenient disassembly and installation guide plate for coal mill according to claim 1, characterized in that: A support column (7) is fixedly mounted on the top of the fixed frame (2), and the support column (7) is in two different shapes.

5. The convenient disassembly and installation guide plate for coal mill according to claim 1, characterized in that: The connecting plates (15) and the limiting blocks (16) are arranged in pairs, with two groups in total at one end of the connecting block (14).

6. The convenient disassembly and installation guide plate for coal mill according to claim 2, characterized in that: A sponge (8) is fixedly installed inside the support seat (3), and the sponge (8) is made of polyurethane material.