Cleaning device for grate cooler pipeline

Abstract

The utility model relates to a cleaning device, belongs to the technical field of grate coolers, and particularly relates to a grate cooler pipeline cleaning device which comprises a shell, and the inner wall of the shell is fixedly connected with a hydraulic cylinder. A hydraulic cylinder on a shell is started, a rack on a long block is driven to move, a rotating shaft on a gear is driven to rotate, a fixing column on a circular block is driven to move, a brush is driven to stretch out and draw back in a unified mode, then a rolling wheel is attached to the inner wall of a pipeline, and the rolling wheel can move in a reciprocating mode through a reset spring. A motor is started to drive a shell to rotate to clean the inner wall of a pipeline, an electric telescopic rod can stretch out and draw back, the cleaning efficiency is improved, and the problems that when a brush of an existing device is adjusted, a worker needs to rotate a threaded sleeve for multiple times for adjustment, and the number of rotation turns cannot be unified during adjustment are solved. And the attachment degrees of the brushes to the inner wall of the pipeline are different, so that the cleaning efficiency is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of grate coolers, in particular to a pipeline cleaning device for a grate cooler. Background Technique

[0002] The grate cooler is an important main equipment in the clinker burning system of a cement plant. Its main functions are to cool and convey cement clinker; at the same time, it provides hot air for the rotary kiln and decomposition furnace, etc. It is the main equipment for heat recovery in the burning system. The grate cooler is a quenching cooler. After the clinker enters the cooler from the kiln, it forms a layer of material with a certain thickness on the grate plate. The blown cold air passes through the moving material layer on the grate bed in a direction perpendicular to each other, so that the clinker can be quenched.

[0003] After retrieving the Chinese patent with the authorized announcement number CN215864688U, it discloses a pipeline cleaning device for a grate cooler, including a power box and a cleaning mechanism. A first rotating rod is rotatably connected inside the power box, a second rotating rod is rotatably connected inside the first rotating rod, cleaning mechanisms are arranged on the outer sides of the first rotating rod and the second rotating rod, a third bevel gear is fixedly connected on the outer side of the first rotating rod and inside the power box, a second bevel gear is fixedly connected on the outer side of the second rotating rod and inside the power box, and a first bevel gear is rotatably connected inside the power box through a rotating shaft.

[0004] Based on the above retrieval and combined with the prior art, it is found that:

[0005] When adjusting the brush of the existing device, the staff needs to rotate the threaded sleeve multiple times for adjustment. The number of turns rotated during adjustment cannot be unified, which easily leads to different degrees of fitting of the brush to the inner wall of the pipeline, thereby reducing the cleaning efficiency. Content of the Utility Model

[0006] In order to solve the above technical problems, the utility model proposes a pipeline cleaning device for a grate cooler. Start the hydraulic cylinder on the outer shell, drive the rack on the long block to move, drive the rotating shaft on the gear to rotate, drive the fixed column on the circular block to move. Through the setting of the sliding groove and the sliding block, the stability of the moving block during movement can be improved, and the brush can be driven to expand and contract uniformly.

[0007] The technical solution to achieve the purpose of the utility model is: a pipeline cleaning device for a grate cooler, including an outer shell, the inner wall of the outer shell is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a long block, and a rack is fixedly connected to one side of the long block. It also includes;

[0008] A cleaning mechanism, the cleaning mechanism is located on the outer shell;

[0009] The cleaning mechanism includes rotating shafts rotatably connected to the inner walls on both sides of the housing. A gear is key-connected to the rotating shaft, and the gear meshes with a rack. A circular block is fixedly connected to the outer circumferential side wall of the rotating shaft. A plurality of strip-shaped holes are formed in the circular block. A plurality of sliding grooves are formed in one inner wall of the housing. A sliding block is slidably connected to each of the plurality of sliding grooves. A moving block is fixedly connected to the top of each of the plurality of sliding blocks. A fixing column is fixedly connected to the top of each of the plurality of moving blocks. Each of the plurality of fixing columns is rotatably sleeved on the strip-shaped hole. A plurality of square holes are formed in the housing. One side of each of the plurality of moving blocks penetrates through the square hole and is fixedly connected to a brush.

[0010] In some embodiments, a fixing housing is provided on one side of the housing. A motor is fixedly connected to the inner wall on one side of the fixing housing. The output end of the motor is fixedly connected to the housing through a coupling.

[0011] In some embodiments, a mounting block is fixedly connected to one side of the fixing housing. Expansion rods are fixedly connected to both sides of the mounting block. One end of each of the two expansion rods is fixedly connected to a fixing block. Rollers are respectively rotatably connected to the two fixing blocks.

[0012] In some embodiments, a return spring is sleeved on each of the two expansion rods. The two ends of the return spring are respectively fixedly connected to the expansion rod and the fixing block.

[0013] In some embodiments, an electric expansion rod is installed on one side of the mounting block.

[0014] In some embodiments, both of the two fixing blocks are in a "U" shape.

[0015] Compared with the prior art, the remarkable advantages of this utility model are:

[0016] When this utility model starts the hydraulic cylinder on the housing, it drives the rack on the long-shaped block to move, drives the rotating shaft on the gear to rotate, drives the fixing column on the circular block to move. Through the arrangement of the sliding groove and the sliding block, the stability of the moving block during movement can be improved, drives the brush to expand and contract uniformly, realizes the rapid adjustment of the cleaning device, improves the practicability of the device. Then, the rollers are attached to the inner wall of the pipeline. Through the arrangement of the return spring, reciprocating movement can be performed on it. Starting the motor drives the housing to rotate to clean the inner wall of the pipeline. The electric expansion rod can expand and contract to improve the cleaning efficiency;

[0017] It solves the problem that when the existing device adjusts the brush, it requires the staff to rotate the thread sleeve multiple times for adjustment. The number of turns during adjustment cannot be unified, which easily leads to different degrees of fitting of the brush to the inner wall of the pipeline, thereby reducing the cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The following further explains the present utility model in conjunction with the drawings and embodiments:

[0019] Figure 1 is a schematic diagram of the overall three-dimensional structure provided by the present utility model in an embodiment;

[0020] Figure 2 is a schematic diagram of the overall sectional three-dimensional structure provided by the present utility model in an embodiment;

[0021] Figure 3 is a schematic diagram of the sectional three-dimensional structure of the outer shell provided by the present utility model in an embodiment.

[0022] Explanation of reference numerals:

[0023] 1. Outer shell; 2. Hydraulic cylinder; 3. Long block; 4. Rack; 5. Rotating shaft; 6. Gear; 7. Circular block; 8. Strip-shaped hole; 9. Sliding groove; 10. Sliding block; 11. Fixed column; 12. Brush; 13. Fixed shell; 14. Motor; 15. Mounting block; 16. Telescopic rod; 17. Fixed block; 18. Roller; 19. Return spring; 20. Electric telescopic rod; 21. Moving block. Detailed implementation manners

[0024] The present utility model will be described in detail below. The technical solutions in the embodiments of the present utility model are clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] The present utility model provides a pipe cleaning device for a grate cooler by improvement. The technical solution of the present utility model is as follows:

[0026] As Figures 1 - 3As shown in the figure, a pipe cleaning device for a grate cooler includes a housing 1. The inner wall of the housing 1 is fixedly connected with a hydraulic cylinder 2. The output end of the hydraulic cylinder 2 is fixedly connected with a long block 3. One side of the long block 3 is fixedly connected with a rack 4. It also includes a cleaning mechanism located on the housing 1. The cleaning mechanism includes a rotating shaft 5 that is rotatably connected to the inner walls on both sides of the housing 1. A gear 6 is key-connected to the rotating shaft 5. The gear 6 meshes with the rack 4. A circular block 7 is fixedly connected to the outer circumferential wall of the rotating shaft 5. A plurality of strip-shaped holes 8 are formed in the circular block 7. A plurality of sliding grooves 9 are formed in one side inner wall of the housing 1. A sliding block 10 is slidably connected to each of the plurality of sliding grooves 9. A moving block 21 is fixedly connected to the top of each of the plurality of sliding blocks 10. A fixing column 11 is fixedly connected to the top of each of the plurality of moving blocks 21. Each of the plurality of fixing columns 11 is rotatably sleeved on the strip-shaped hole 8. A plurality of square holes are formed in the housing 1. One side of each of the plurality of moving blocks 21 passes through the square hole and is fixedly connected with a brush 12. Through the setting of the cleaning mechanism, it is convenient to quickly adjust the cleaning device, which is convenient to improve the practicability of the device.

[0027] As Figure 2 shown, in one embodiment, a fixed housing 13 is provided on one side of the housing 1. The inner wall of the fixed housing 13 is fixedly connected with a motor 14. The output end of the motor 14 is fixedly connected with the housing 1 through a coupling. Through the setting of the motor 14, it is convenient to rotate the housing 1.

[0028] As Figure 2 shown, in one embodiment, a mounting block 15 is fixedly connected to one side of the fixed housing 13. Both sides of the mounting block 15 are fixedly connected with telescopic rods 16. One end of each of the two telescopic rods 16 is fixedly connected with a fixed block 17. A roller 18 is rotatably connected to each of the two fixed blocks 17 respectively. Through the setting of the roller 18, it is convenient to improve the moving stability during the cleaning of the grate cooler pipe.

[0029] As Figure 1 shown, in one embodiment, a return spring 19 is sleeved on each of the two telescopic rods 16. Both ends of the return spring 19 are fixedly connected to the telescopic rod 16 and the fixed block 17 respectively. Through the setting of the return spring 19, it is convenient to reciprocate the fixed block 17.

[0030] As Figure 1 shown, in one embodiment, an electric telescopic rod 20 is installed on one side of the mounting block 15. Through the setting of the electric telescopic rod 20, it is convenient to expand and contract the device.

[0031] As Figure 2 shown, in one embodiment, both of the two fixed blocks 17 are in a "U" shape. Through the "U" shape setting, it is convenient to connect the components inside the device.

[0032] The specific working method is as follows: When in use, the hydraulic cylinder 2 on the housing 1 is started to drive the rack 4 on the long block 3 to move, driving the rotating shaft 5 on the gear 6 to rotate, driving the fixed column 11 on the circular block 7 to move. Through the settings of the sliding groove 9 and the sliding block 10, the stability of the moving block 21 during movement can be improved, driving the brush 12 to uniformly expand and contract, realizing the rapid adjustment of the cleaning device and improving the practicability of the device. Then, the roller 18 is attached to the inner wall of the pipeline. Through the setting of the return spring 19, reciprocating motion can be carried out. The motor 14 is started to drive the housing 1 to rotate to clean the inner wall of the pipeline. The electric telescopic rod 20 can be telescoped to improve the cleaning efficiency.

[0033] The technical means disclosed in the solution of the present utility model are not limited to the technical means disclosed by the above technical means, but also include the technical solutions composed of equivalent replacements of the above technical features. The matters not covered by the present utility model belong to the common general knowledge of those skilled in the art.

Claims

1. A pipe cleaning device for a grate cooler, comprising a housing (1), wherein the inner wall of the housing (1) is fixedly connected with a hydraulic cylinder (2), the output end of the hydraulic cylinder (2) is fixedly connected with an elongated block (3), and one side of the elongated block (3) is fixedly connected with a rack (4), characterized in that: Further comprising; a cleaning mechanism located on the outer shell (1); The cleaning mechanism includes a rotating shaft (5) commonly rotatably connected to the inner walls on both sides of the outer shell (1). A gear (6) is key-connected to the rotating shaft (5). The gear (6) meshes with a rack (4). A circular block (7) is fixedly connected to the circumferential outer wall of the rotating shaft (5). A plurality of strip-shaped holes (8) are formed in the circular block (7). A plurality of sliding grooves (9) are formed in one inner wall of the outer shell (1). A sliding block (10) is slidably connected to each of the plurality of sliding grooves (9). A moving block (21) is fixedly connected to the top of each of the plurality of sliding blocks (10). A fixing column (11) is fixedly connected to the top of each of the plurality of moving blocks (21). Each of the plurality of fixing columns (11) is rotatably sleeved on the strip-shaped hole (8). A plurality of square holes are formed in the outer shell (1). One side of each of the plurality of moving blocks (21) penetrates through the square hole and is fixedly connected to a brush (12).

2. The pipe cleaning device for a grate cooler according to claim 1, wherein: A fixed shell (13) is provided on one side of the outer shell (1). A motor (14) is fixedly connected to the inner wall on one side of the fixed shell (13). The output end of the motor (14) is fixedly connected to the outer shell (1) through a coupling.

3. The pipe cleaning device for a grate cooler according to claim 2, characterized in that: An installation block (15) is fixedly connected to one side of the fixed shell (13). Expansion rods (16) are fixedly connected to both sides of the installation block (15). One end of each of the two expansion rods (16) is fixedly connected to a fixed block (17). A roller (18) is rotatably connected to each of the two fixed blocks (17).

4. The pipe cleaning device for a grate cooler according to claim 3, characterized in that: A return spring (19) is sleeved on each of the two expansion rods (16). The two ends of the return spring (19) are respectively fixedly connected to the expansion rod (16) and the fixed block (17).

5. The pipe cleaning device for a grate cooler according to claim 3, characterized in that: An electric expansion rod (20) is installed on one side of the installation block (15).

6. The pipe cleaning device for a grate cooler according to claim 3, wherein: Each of the two fixed blocks (17) is in a "U" shape.

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