Rotary kiln lining cleaning device

The rotary kiln lining cleaning device automates the cleaning process with a mechanical system and dust suppression, addressing the inefficiencies and dust issues of manual cleaning methods, thereby improving efficiency and safety.

CN223106727UActive Publication Date: 2025-07-15CHAOYANG HEAVY MACHINERY DEV
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Patent Information

Application Number
CN202422362288.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-07-15
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

In the prior art, the cleaning of rotary kiln linings is usually done by breaking and cleaning, resulting in inefficient cleaning efficiency and residual cleaning waste. The manual cleaning task is heavy, and a large amount of dust is easily generated during cleaning.

Method used

A rotary kiln lining cleaning device was designed, using an electric telescopic frame to drive the scraper and the mechanical arm to clean it with the crushing drill bit, combining the water pump and the dust reduction nozzle to reduce dust, and cleaning it using a combination of mechanization and hydraulic dust reduction.

Benefits of technology

It improves cleaning efficiency, reduces dust emissions during cleaning, and reduces the workload of manual waste cleaning.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223106727U_ABST
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Abstract

The utility model relates to the technical field of rotary kiln lining cleaning, and discloses a rotary kiln lining cleaning device which comprises a machine base, a rotating roller is arranged on the outer surface of the machine base, an electric telescopic frame is fixedly installed on the outer surface of the rotating roller, and a scraping plate is arranged at the output end of the electric telescopic frame. According to the rotary kiln lining cleaning device, the electric telescopic frame is controlled to stretch out, the end, located on the kiln lining, of the scraping plate is driven to be arranged on the lower portion of the crushing drill bit, and the first mechanical arm and the second mechanical arm are controlled to operate; the hydraulic cylinder is adjusted to drive the crushing device to clean the outer surface of the rotary kiln lining, cleaned waste falls into the bottom of the rotary kiln lining to be stacked, and when the machine base moves, the scraping plate scrapes the waste at the bottom of the rotary kiln lining and finally discharges the waste, so that the purposes of reducing the heavy manual cleaning task of residual cleaning waste and improving the cleaning efficiency are achieved. And the cleaning efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of rotary kiln lining cleaning, in particular to a rotary kiln lining cleaning device. Background Technique

[0002] The rotary kiln is a device used for magnetization roasting of lean iron ore in iron and steel plants in the metallurgical industry. The rotary kiln consists of processes such as gas flow, fuel combustion, heat transfer, and material movement. The rotary kiln is about how to make the fuel burn fully, the heat generated by fuel combustion can be effectively transferred to the material, and after the material receives the heat, a series of physical and chemical changes occur, and finally the finished clinker is formed. Due to the long-term high temperature in the kiln and being subjected to wear and corrosion of the material, the refractory bricks age and are damaged and fall off, thus needing to be cleaned.

[0003] Currently, when cleaning the rotary kiln lining, a breaker is usually used for crushing and cleaning. It is easy to leave cleaning waste, and the manual cleaning task is heavy, resulting in low efficiency. At the same time, a large amount of dust is easily generated during cleaning. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a rotary kiln lining cleaning device to solve the problems mentioned in the above background technique, that is, currently, when cleaning the rotary kiln lining, a breaker is usually used for crushing and cleaning, it is easy to leave cleaning waste, the manual cleaning task is heavy, resulting in low efficiency, and at the same time, a large amount of dust is easily generated during cleaning.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A rotary kiln lining cleaning device includes a machine base. A rotating roller is arranged on the outer surface of the machine base. An electric telescopic frame is fixedly installed on the outer surface of the rotating roller. A scraper is arranged at the output end of the electric telescopic frame. A servo motor is fixedly installed on the outer surface of the machine base. A connecting seat is fixedly installed at the output end of the servo motor. A first robotic arm is arranged on the outer surface of the connecting seat. A second robotic arm is rotatably connected to the outer surface of the first robotic arm. A hydraulic cylinder is rotatably connected to the outer surface of the second robotic arm. A crushing drill bit is fixedly installed at the output end of the hydraulic cylinder.

[0006] Preferably, a water tank is fixedly installed on the outer surface of the machine base. A water pump is arranged inside the water tank. The output end of the water pump is communicated with two water pipes. Dust suppression nozzles are arranged at the output ends of both water pipes, and the two dust suppression nozzles are arranged on both sides of the crushing drill bit. Two lighting lamps are fixedly installed on the outer surface of the water tank.

[0007] Preferably, both water pipes are made of corrugated pipes, and the outer surfaces of both water pipes are in fit connection with the outer surfaces of the first robotic arm and the second robotic arm.

[0008] Preferably, a fixing frame is rotatably connected to the outer surface of the machine base away from the servo motor, and an adjustable crawler traveling device is arranged on the outer surface of the fixing frame. The adjustable crawler traveling device and the fixing frame are arranged in an H shape.

[0009] Preferably, the scraping plate is in a semi-circular arc shape, and a fixing bolt is arranged at the output end of the electric telescopic frame. The scraping plate is fixedly connected to the output end of the electric telescopic rod through the fixing bolt.

[0010] Preferably, a camera is arranged on the outer surface of the machine base. The rotating roller is of an electric type, and a controller is arranged on the outer surface of the machine base. The controller is electrically connected to the camera, the adjustable crawler traveling device, the first robotic arm, the second robotic arm, the hydraulic cylinder, the rotating roller, and the servo motor.

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

[0012] 1. For this rotary kiln lining cleaning device, by controlling the electric telescopic frame to extend, driving the scraping plate to be located below the crushing drill bit at one end of the lining, controlling the operation of the first robotic arm and the second robotic arm, and adjusting the hydraulic cylinder to drive the crushing to clean the outer surface of the rotary kiln lining. The cleaned waste falls to the bottom of the rotary kiln lining for accumulation. When the machine base moves, the scraping plate scrapes the waste at the bottom of the rotary kiln lining and finally discharges it, thus achieving the effect of reducing the heavy manual cleaning task of residual cleaning waste and improving the cleaning efficiency.

[0013] 2. For this rotary kiln lining cleaning device, the water pump in the water tank mobilizes the dust suppression water, and it is sprayed out from two dust suppression nozzles under the transportation of two water pipes. Moreover, the two dust suppression nozzles are arranged on both sides of the crushing drill bit, so as to suppress dust from the source of cleaning, thus achieving the effect of reducing a large amount of dust generated easily during cleaning. Description of the Drawings

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

[0015] Figure 2 is a front view schematic diagram of the structure of the present utility model;

[0016] Figure 3 is a front sectional view schematic diagram of the structure of the present utility model;

[0017] Figure 4 is a top view schematic diagram of the structure of the present utility model.

[0018] In the figure: 1. Machine base; 2. Fixed frame; 3. Adjustable crawler travel device; 4. Servo motor; 5. Connecting seat; 6. First robotic arm; 7. Second robotic arm; 8. Hydraulic cylinder; 9. Crushing bit; 10. Rotating roller; 11. Electric telescopic frame; 12. Scraper; 13. Water tank; 14. Water pipe; 15. Dust reduction nozzle; 16. Lighting lamp. Specific implementation manner

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] Embodiment 1:

[0021] Please refer to FIGS. 1-4 for reference.

[0022] A rotary kiln lining cleaning device includes a machine base 1. A rotating roller 10 is arranged on the outer surface of the machine base 1. An electric telescopic frame 11 is fixedly installed on the outer surface of the rotating roller 10. A scraper 12 is arranged at the output end of the electric telescopic frame 11. A servo motor 4 is fixedly installed on the outer surface of the machine base 1. A connecting seat 5 is fixedly installed at the output end of the servo motor 4. A first robotic arm 6 is arranged on the outer surface of the connecting seat 5. A second robotic arm 7 is rotatably connected to the outer surface of the first robotic arm 6. A hydraulic cylinder 8 is rotatably connected to the outer surface of the second robotic arm 7. A crushing bit 9 is fixedly installed at the output end of the hydraulic cylinder 8.

[0023] Specifically, by controlling the electric telescopic frame 11 to extend, the scraper 12 is driven to be located below the crushing bit 9 at one end of the kiln lining. The first robotic arm 6 and the second robotic arm 7 are controlled to operate, and the hydraulic cylinder 8 is adjusted to drive the crushing to clean the outer surface of the rotary kiln lining. The waste after cleaning falls to the bottom of the rotary kiln lining for accumulation. When the machine base 1 moves, the scraper 12 scrapes the waste at the bottom of the rotary kiln lining, and finally discharges it, thereby achieving the effect of reducing the heavy manual cleaning task of residual cleaning waste and improving the cleaning efficiency.

[0024] In the embodiment: A fixed frame 2 is rotatably connected to the outer surface of the machine base 1 away from the servo motor 4. An adjustable crawler travel device 3 is arranged on the outer surface of the fixed frame 2. The adjustable crawler travel device 3 and the fixed frame 2 are arranged in an H shape.

[0025] Specifically, a fixed frame 2 is rotatably connected to the outer surface of the machine base 1 away from the servo motor 4. An adjustable crawler walking device 3 is arranged on the outer surface of the fixed frame 2. The adjustable crawler walking device 3 and the fixed frame 2 are arranged in an H shape, which is convenient for controlling the movement. It is more suitable for the adjustable crawler walking device 3 to move on the outer surface of the rotary kiln lining.

[0026] In the embodiment: The scraper 12 is in a semi-circular arc shape. A fixing bolt is arranged at the output end of the electric telescopic frame 11. The scraper 12 is fixedly connected to the output end of the electric telescopic rod through the fixing bolt.

[0027] Specifically, since the scraper 12 is in a semi-circular arc shape, it fits more closely to the outer surface of the rotary kiln lining, which is convenient for taking out the waste after cleaning from the rotary kiln. Moreover, a fixing bolt is arranged at the output end of the electric telescopic frame 11, and the scraper 12 is fixedly connected to the output end of the electric telescopic rod through the fixing bolt, which is convenient for replacing the scraper 12 according to the specifications of the rotary kiln lining and improving its applicability.

[0028] In the embodiment: A camera is arranged on the outer surface of the machine base 1. The rotating roller 10 is of an electric type. A controller is arranged on the outer surface of the machine base 1. The controller is electrically connected to the camera, the adjustable crawler walking device 3, the first robotic arm 6, the second robotic arm 7, the hydraulic cylinder 8, the rotating roller 10 and the servo motor 4.

[0029] Specifically, a camera is arranged on the outer surface of the machine base 1, which is convenient for monitoring the cleaning result. Moreover, the rotating roller 10 is of an electric type, which is convenient for adjustment. At the same time, a controller is arranged on the outer surface of the machine base 1. The controller is electrically connected to the camera, the adjustable crawler walking device 3, the first robotic arm 6, the second robotic arm 7, the hydraulic cylinder 8, the rotating roller 10 and the servo motor 4. The controller is of an existing structure, and the control circuit can be realized by simple programming of those skilled in the art. It belongs to the common general knowledge in the art. Only its use is involved without modification. Therefore, the control method and circuit connection will not be described in detail, which is convenient for the effect of centralized control of related structures.

[0030] Working principle: Since the outer surface of the machine base 1 is provided with rotating rollers 10, which drive the lifting of the scraper 12 for easy movement. An electric telescopic frame 11 is fixedly installed on the outer surface of the rotating roller 10, and the output end of the electric telescopic frame 11 is provided with a scraper 12. In addition, a servo motor 4 is fixedly installed on the outer surface of the machine base 1, the output end of the servo motor 4 is fixedly installed with a connecting seat 5, and at the same time, a first robotic arm 6 is arranged on the outer surface of the connecting seat 5. The outer surface of the first robotic arm 6 is rotatably connected to a second robotic arm 7, and the outer surface of the second robotic arm 7 is rotatably connected to a hydraulic cylinder 8. The output end of the hydraulic cylinder 8 is fixedly installed with a crushing drill bit 9. Control the electric telescopic frame 11 to extend, drive the scraper 12 to be arranged below the crushing drill bit 9 at one end of the kiln lining. Control the operation of the first robotic arm 6 and the second robotic arm 7, adjust the hydraulic cylinder 8 to drive the crushing to clean the outer surface of the rotary kiln lining. The waste after cleaning falls to the bottom of the rotary kiln lining for accumulation. When the machine base 1 moves, the scraper 12 scrapes the waste at the bottom of the rotary kiln lining and finally discharges it. Compared with the related technology, a rotary kiln lining cleaning device provided by the present utility model has the following beneficial effects: thus achieving the effect of reducing the heavy manual cleaning task of residual cleaning waste and improving the cleaning efficiency.

[0031] Embodiment 2:

[0032] Please refer to FIGS. 1-4 in combination.

[0033] A water tank 13 is fixedly installed on the outer surface of the machine base 1. A water pump is arranged inside the water tank 13. The output end of the water pump is communicated with two water pipes 14. The output ends of the two water pipes 14 are both provided with dust reduction nozzles 15, and the two dust reduction nozzles 15 are arranged on both sides of the crushing drill bit 9. Two lighting lamps 16 are fixedly installed on the outer surface of the water tank 13.

[0034] Specifically, the water pump in the water tank 13 mobilizes the dust reduction water and sprays it out from the two dust reduction nozzles 15 through the transportation of the two water pipes 14. And the two dust reduction nozzles 15 are arranged on both sides of the crushing drill bit 9, so that dust reduction is carried out from the cleaning source, thus achieving the effect of reducing a large amount of dust generated easily during cleaning.

[0035] In the embodiment: both of the two water pipes 14 are made of corrugated pipes, and the outer surfaces of the two water pipes 14 are both attached to and connected with the outer surfaces of the first robotic arm 6 and the second robotic arm 7.

[0036] Specifically, because both of the two water pipes 14 are made of corrugated pipes, and the outer surfaces of the two water pipes 14 are both attached to and connected with the outer surfaces of the first robotic arm 6 and the second robotic arm 7, the two water pipes 14 can be telescoped according to the operation of the first robotic arm 6 and the second robotic arm 7, with stronger applicability.

[0037] Working principle: A water tank 13 is fixedly installed on the outer surface of the machine base 1. At the same time, a water pump is arranged inside the water tank 13. The output end of the water pump is communicated with two water pipes 14. In addition, dust suppression nozzles 15 are arranged at the output ends of the two water pipes 14. The water pump in the water tank 13 transfers the dust suppression water and sprays it out from the two dust suppression nozzles 15 through the transportation of the two water pipes 14. Moreover, the two dust suppression nozzles 15 are arranged on both sides of the crushing drill bit 9, so as to carry out dust suppression from the source of cleaning. Then, two lighting lamps 16 are fixedly installed on the outer surface of the water tank 13 to avoid the dark environment of the rotary kiln lining, which is difficult to clean. Compared with the related technology, a rotary kiln lining cleaning device provided by the present utility model has the following beneficial effects: thus achieving the effect of reducing a large amount of dust generated during cleaning.

[0038] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A rotary kiln lining cleaning device, comprising a machine base (1), characterized in that: The outer surface of the machine base (1) is provided with a rotating roller (10), the outer surface of the rotating roller (10) is fixedly installed with an electric telescopic frame (11), the output end of the electric telescopic frame (11) is provided with a scraper (12), the outer surface of the machine base (1) is fixedly installed with a servo motor (4), the output end of the servo motor (4) is fixedly installed with a connecting seat (5), the outer surface of the connecting seat (5) is provided with a first robotic arm (6), the outer surface of the first robotic arm (6) is rotatably connected with a second robotic arm (7), the outer surface of the second robotic arm (7) is rotatably connected with a hydraulic cylinder (8), and the output end of the hydraulic cylinder (8) is fixedly installed with a crushing drill bit (9).

2. The cleaning device for the rotary kiln lining according to claim 1, characterized in that: The outer surface of the machine base (1) is fixedly installed with a water tank (13), a water pump is arranged inside the water tank (13), the output end of the water pump is communicated with two water pipes (14), the output ends of the two water pipes (14) are both provided with dust suppression nozzles (15), and the two dust suppression nozzles (15) are arranged on both sides of the crushing drill bit (9), and two lighting lamps (16) are fixedly installed on the outer surface of the water tank (13).

3. The rotary kiln lining cleaning device according to claim 2, characterized in that: Both of the two water pipes (14) are made of corrugated pipes, and the outer surfaces of the two water pipes (14) are both attached and connected to the outer surfaces of the first robotic arm (6) and the second robotic arm (7).

4. A rotary kiln lining cleaning device according to claim 1, characterized in that: The outer surface of the machine base (1) away from the servo motor (4) is rotatably connected with a fixed frame (2), an adjustable crawler travel device (3) is arranged on the outer surface of the fixed frame (2), and the adjustable crawler travel device (3) and the fixed frame (2) are arranged in an H shape.

5. The cleaning device for the rotary kiln lining according to claim 1, characterized in that: The scraper (12) is in a semi-circular arc shape, the output end of the electric telescopic frame (11) is provided with a fixing bolt, and the scraper (12) is fixedly connected to the output end of the electric telescopic rod through the fixing bolt.

6. The cleaning device for the rotary kiln lining according to claim 1, wherein: The outer surface of the machine base (1) is provided with a camera, the rotating roller (10) is of an electric type, a controller is arranged on the outer surface of the machine base (1), and the controller is electrically connected to the camera, the adjustable crawler travel device (3), the first robotic arm (6), the second robotic arm (7), the hydraulic cylinder (8), the rotating roller (10) and the servo motor (4).