Carbon calcining furnace flame path ash removal device

By combining the ash scraping device and the support device, the problems of device failure and smoke pollution in the high-temperature environment during the cleaning of the carbon calcining furnace flue were solved, achieving efficient and safe flue cleaning and reducing the labor intensity of operators.

CN224065952UActive Publication Date: 2026-03-31SHANDONG PROVINCE DONGAHAIYUNDUANHOUJIAO CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing ash removal device for carbon calcining furnace flues cannot operate normally in high-temperature environments, and the blowing cleaning causes smoke and dust to explode, polluting the operating environment and increasing the labor intensity of operators.

Method used

A scraping device is used in conjunction with a drive unit to scrape away ash accumulated in the fire channel with a scraper, and an auxiliary support device is provided to reduce the labor intensity of operators.

Benefits of technology

It enables efficient cleaning of accumulated ash in the fire channel under high-temperature conditions, reduces the labor intensity of operators, avoids smoke and dust pollution, and improves the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of flame path ash removal devices, in particular to a carbon calcining furnace flame path ash removal device which is convenient for an operator to control equipment components outside equipment through a driving device, and an ash scraping device is matched with the driving device to scrape accumulated ash in a flame path. Dust adhering to the inner wall of the flame path is scraped, auxiliary supporting is provided for the front portion of the device through the supporting device, the labor intensity of operators in the operation process is reduced, and the practicability of the device is improved; comprising a driving device, an ash scraping device and a supporting device, the ash scraping device is installed on the driving device, and the supporting device is installed on the driving device.
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Description

Technical Field

[0001] This utility model relates to the technical field of flue cleaning devices, and in particular to a flue cleaning device for a carbon calcining furnace. Background Technology

[0002] The carbon calcining furnace flue cleaning device is one of the key pieces of equipment to ensure the efficient and stable operation of the carbon calcining furnace. The carbon calcining furnace flue cleaning device is mainly used to remove the ash accumulated on the flue inside the calcining furnace, so as to improve the temperature inside the furnace and the gas flow efficiency, thereby ensuring the stability and efficiency of the calcination process.

[0003] The existing Chinese utility model patent with application number CN202420444810.5 relates to an automatic soot blowing device for calcining furnaces, including a cylindrical base, an air inlet main pipe, an electromagnetic pulse valve, an air inlet branch pipe, an ash suction branch pipe, an ash suction main pipe, an ash suction fan, a push-pull ring, a soot blowing nozzle, and an electric cylinder, which can clean the fire channel.

[0004] However, the aforementioned device cannot clean the fire channels during operation. The internal temperature of the calcining furnace is too high during operation, and equipment containing non-metallic parts such as electric cylinders and nozzles cannot operate normally. Furthermore, cleaning the fire channels by blowing air will cause smoke and dust to explode, polluting the operating environment. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a carbon calcining furnace flue cleaning device that allows operators to control the equipment components from outside the equipment via a drive device, scrapes out the accumulated ash in the flue through a scraping device in conjunction with the drive device, removes dust adhering to the inner wall of the flue, and provides auxiliary support for the front of the equipment through a support device, thereby reducing the labor intensity of operators during operation and improving the practicality of the device.

[0006] This utility model discloses a carbon calcining furnace flue cleaning device, comprising a drive device, a scraping device, and a support device. The scraping device is mounted on the drive device, and the support device is also mounted on the drive device. The drive device allows operators to control the equipment components from outside the equipment. The scraping device, in conjunction with the drive device, scrapes out the accumulated ash in the flue and removes dust adhering to the inner wall of the flue. The support device provides auxiliary support to the front of the equipment, reducing the labor intensity of operators during operation and improving the practicality of the device.

[0007] Preferably, the drive device includes a fixed head, a sleeve, an adjusting rod, a moving head, limiting rods, and a high-temperature bearing. The sleeve is connected to the middle of the rear end face of the fixed head. The adjusting rod extends through the sleeve to the front side of the fixed head. The front part of the adjusting rod is threaded and connected to the fixed head via the thread. The front end face of the adjusting rod is connected to the moving head via a high-temperature bearing. A set of limiting rods is provided on the left and right sides of the rear end face of the moving head. Both sets of limiting rods pass through the left and right sides of the fixed head. The operator controls the distance between the fixed head and the moving head by holding the sleeve and rotating the adjusting rod, thereby changing the working state of the ash scraping device. This facilitates the opening of the device after it enters the fire channel, reducing the possibility of pushing accumulated ash into the interior during entry. The two sets of limiting rods limit the relative position between the fixed head and the moving head, improving the practicality of the device.

[0008] Preferably, it also includes a toggle plate, a grip plate, and a grip groove. The toggle plate is provided on the rear side of the adjusting rod, the grip plate is connected to the rear end face of the sleeve, and the grip groove is provided on the front end face of the grip plate. The toggle plate facilitates the operator to rotate the adjusting rod, and the grip plate and grip groove facilitate the operator to hold the device with both hands and pull it out of the fire channel, while also removing the accumulated ash in the fire channel, thus improving the practicality of the device.

[0009] Preferably, the ash-scraping device includes a push rod, a rotating arm, and a scraper. A set of push rods is provided at the upper and lower parts of the fixed head, and a set of rotating arms is mounted on the upper and lower parts of the moving head via a rotating shaft. A slot is provided on the side of the rotating arm away from the moving head, and the scraper is fixed in the slot of the rotating arm by bolts. A limit stop is provided on the moving head, and the rotating arm can rotate to a vertical position. The operator adjusts the distance between the fixed head and the moving head by controlling the drive device, thereby driving the push rods to rotate the rotating arms and changing the opening and closing state of the two sets of rotating arms. During entry into the fire channel, the fixed head moves away from the moving head, causing the upper rotating arm and scraper to approach the fixed head. After entering the fire channel, the two sets of rotating arms are controlled to open, so that the scraper contacts the inner wall of the fire channel, thereby scraping out the accumulated ash in the fire channel, improving the practicality of the device.

[0010] Preferably, the support device includes a support sleeve, an adjusting sleeve, a support rod, a steel wheel, and a first fastening bolt. The support sleeve is fitted onto the sleeve. A set of adjusting sleeves is connected to the lower left and right sides of the support sleeve, respectively. The upper part of the support rod is inserted into the adjusting sleeve. The first fastening bolt is provided on the side of the adjusting sleeve. The steel wheel is installed on the lower part of the support rod. The depth of the support rod inserted into the adjusting sleeve is controlled according to the operation requirements, thereby adjusting the bearing height of the sleeve. The position of the support rod in the adjusting sleeve is fixed by rotating the first fastening bolt. The steel wheel facilitates the operator to drag the equipment during the ash scraping process, improving the practicality of the device.

[0011] Preferably, it also includes a second fastening bolt, which is installed on the side of the support sleeve; by rotating the second fastening bolt, the support sleeve is fixed in the required position on the sleeve, which improves the practicality of the device.

[0012] Preferably, it also includes a limiting groove, and multiple sets of limiting grooves are provided on the side of the sleeve; the multiple sets of limiting grooves on the side of the sleeve facilitate the adjustment of different working angles of the whole equipment to connect with the support device, and the second fastening bolt is tightened to make the second fastening bolt snap into the limiting groove to prevent the working angle of the scraping device from changing during operation, thereby improving the practicality of the device.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the driving device facilitates the operator to control the equipment components from the outside of the equipment; the ash scraping device, in conjunction with the driving device, scrapes out the accumulated ash in the fire channel and removes the dust adhering to the inner wall of the fire channel; the supporting device provides auxiliary support for the front of the equipment, reducing the labor intensity of the operator during operation and improving the practicality of the device. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the first isometric structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the second isometric structure of this utility model;

[0016] Figure 3 This is an exploded structural diagram of the present invention;

[0017] Figure 4 This is a partially enlarged structural schematic diagram of the present invention;

[0018] Figure 5 This is an isometric structural diagram of the support device of this utility model;

[0019] The following are labels in the attached diagram: 1. Fixed head; 2. Sleeve; 3. Adjusting rod; 4. Moving head; 5. Limiting rod; 6. High-temperature bearing; 7. Actuating plate; 8. Grip plate; 9. Grip groove; 10. Push rod; 11. Rotating arm; 12. Scraper; 13. Support sleeve; 14. Adjusting sleeve; 15. Support rod; 16. Steel wheel; 17. First fastening bolt; 18. Second fastening bolt; 19. Limiting groove. Detailed Implementation

[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0021] Example 1

[0022] Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, the scraping device is mounted on the drive unit, and the support device is mounted on the drive unit.

[0023] First, send the equipment into the fire channel. Then, rotate the adjusting rod 3 by using the toggle plate 7 to make the moving head 4 close to the fixed head 1. At the same time, push the upper and lower rotating arms 11 to open, and the scraper 12 contacts the inner wall of the fire channel. Then, the operator holds the holding plate 8 with both hands and pulls the equipment out of the fire channel. Repeat this process several times until the accumulated ash in the fire channel is scraped off.

[0024] The drive device includes a fixed head 1, a sleeve 2, an adjusting rod 3, a moving head 4, a limiting rod 5, and a high-temperature bearing 6. The sleeve 2 is connected to the middle of the rear end face of the fixed head 1. The adjusting rod 3 extends through the sleeve 2 to the front side of the fixed head 1. The front part of the adjusting rod 3 is threaded and is connected to the fixed head 1 by the thread. The front end face of the adjusting rod 3 is connected to the moving head 4 by the high-temperature bearing 6. A set of limiting rods 5 is provided on the left and right sides of the rear end face of the moving head 4. Both sets of limiting rods 5 pass through the left and right sides of the fixed head 1.

[0025] It also includes a toggle plate 7, a grip plate 8 and a grip groove 9. The toggle plate 7 is provided on the rear side of the adjusting rod 3, the grip plate 8 is connected to the rear end face of the sleeve 2, and the grip groove 9 is provided on the front end face of the grip plate 8.

[0026] The dust removal device includes a push rod 10, a rotating arm 11, and a scraper 12. A set of push rods 10 is provided on the upper and lower parts of the fixed head 1. A set of rotating arms 11 is installed on the upper and lower parts of the moving head 4 through a rotating shaft. A slot is provided on the side of the rotating arm 11 away from the moving head 4. The scraper 12 is fixed in the slot of the rotating arm 11 by bolts. A limit stop is provided on the moving head 4. The rotating arm 11 can rotate to a vertical position.

[0027] The support device includes a support sleeve 13, an adjusting sleeve 14, a support rod 15, a steel wheel 16, and a first fastening bolt 17. The support sleeve 13 is fitted onto the sleeve 2. A set of adjusting sleeves 14 are connected to the lower left and right sides of the support sleeve 13, respectively. The upper part of the support rod 15 is inserted into the adjusting sleeve 14. The first fastening bolt 17 is provided on the side of the adjusting sleeve 14. The steel wheel 16 is installed on the lower part of the support rod 15.

[0028] It also includes a second fastening bolt 18, which is installed on the side of the support sleeve 13;

[0029] It also includes a limiting groove 19, and multiple sets of limiting grooves 19 are provided on the side of the sleeve 2;

[0030] The drive unit allows operators to control the equipment components from the outside. The ash scraping device, in conjunction with the drive unit, scrapes out the accumulated ash in the fire channel and removes the dust adhering to the inner wall of the fire channel. The support device provides auxiliary support to the front of the equipment, reducing the labor intensity of operators during operation and improving the practicality of the device.

[0031] like Figures 1 to 5 As shown, this utility model discloses a carbon calcining furnace flue cleaning device. When in operation, the device is first sent into the flue. Then, the adjusting rod 3 is rotated by the actuating plate 7 to make the moving head 4 close to the fixed head 1. At the same time, the pushing rod 10 pushes the upper and lower rotating arms 11 to the open state, and the scraper 12 contacts the inner wall of the flue. Then, the operator holds the holding plate 8 with both hands and pulls the device out of the flue. This is repeated several times until the accumulated ash in the flue is scraped off.

[0032] The high-temperature resistant bearing 6 of the carbon calcining furnace flue ash removal device of this utility model is purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0033] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A carbon calcining furnace flue dust cleaning device; characterized by, The utility model relates to a driving device ash scraping device and support device, ash scraping device is installed on driving device, and support device is installed on driving device, driving device includes fixed head (1), sleeve (2), adjusting rod (3), mobile head (4), limit light pole (5) and high temperature resistant bearing (6), the rear end surface middle part of fixed head (1) is connected with sleeve (2), adjusting rod (3) extends to the front side of fixed head (1) through sleeve (2), the front part of adjusting rod (3) is provided with screw thread, and the front part of adjusting rod (3) is connected through screw thread between fixed head (1), the front end surface of adjusting rod (3) is connected with mobile head (4) through high temperature resistant bearing (6), and the rear end surface of mobile head (4) is provided with a group of limit light pole (5) respectively left and right, and two groups of limit light pole (5) all pass through the left and right parts of fixed head (1), ash scraping device includes push rod (10), rotary arm (11) and scraper (12), the upper part and lower part of fixed head (1) are provided with a group of push rod (10), and the upper part and lower part of mobile head (4) are provided with a group of rotary arm (11) through pivot respectively, rotary arm (11) is provided with the clamping groove on the side away from mobile head (4), and scraper (12) is fixed in the clamping groove of rotary arm (11) through bolt, and mobile head (4) is provided with limit stopper, and rotary arm (11) is maximum and rotates to vertical state, support device includes support sleeve (13), adjusting sleeve (14), support rod (15), steel wheel (16) and first fastening bolt (17), support sleeve (13) is sleeved on sleeve (2), and the lower left side and right side of support sleeve (13) are connected with a group of adjusting sleeve (14) respectively, and the upper part of support rod (15) is inserted into adjusting sleeve (14), and the side of adjusting sleeve (14) is provided with first fastening bolt (17), and the lower part of support rod (15) is provided with steel wheel (16).

2. A dust cleaning device for a carbon calcination furnace flue according to claim 1, characterized in that, It still includes the dialing plate (7), holds the dish (8) and holds the groove (9), and the side rear part of adjusting rod (3) is provided with dialing plate (7), and the rear end surface of sleeve (2) is connected with holding dish (8), and the front end surface of holding dish (8) is provided with holding groove (9).

3. A carbon calcining furnace flue dust cleaning device according to claim 2, characterized in that, It still includes the second fastening bolt (18), and the side of support sleeve (13) is provided with second fastening bolt (18).

4. A carbon calcining furnace flue dust cleaning device according to claim 3, characterized in that, It still includes the limit slot (19), and the side of sleeve (2) is provided with multiple sets of limit slot (19).

Citation Information

Patent Citations

  • Automatic soot blower for calcining furnace

    CN221882233U