A test coke oven flue cleaning device

CN224784067UActive Publication Date: 2026-09-22SHANDONG YANKUANG INT COKING CO LTD
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Patent Information

Application Number
CN202522378236.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-10
Publication Date
2026-09-22
Estimated Expiration
2035-11-10

AI Technical Summary

Technical Problem

[0002]炼焦实验完成后,炉体与烟气过滤装置是通过烟筒管道来进行连接,而且烟筒为横向安装,炼焦产生的焦油混合试验过程中蒸发的水汽容易在烟筒内部沉积,进行多次试验后会堵塞烟道,影响正常的试验作业

Benefits of technology

1.本实用新型通过设置高频震动气缸带动圆环状刮刀,能够有效刮除紧密附着在烟筒内壁的焦油渣,解决了传统方式清理不彻底的问题。

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Abstract

The utility model belongs to test coke oven flue cleaning technical field especially relates to a test coke oven flue cleaning device. Including support, fixed pier, the sleeve is fixed on the support, is inserted with the cleaning rod in the sleeve, the high -frequency vibration air cylinder is fixed to cleaning rod one end, the scraper is fixed to high -frequency vibration air cylinder one end, the annular brush is fixed on cleaning rod, and the clamp is bolted on the fixed pier. The utility model discloses through setting high -frequency vibration air cylinder drive circular scraper, can effectively scrape off the tar residue closely attached in the flue inner wall, has solved the problem that the traditional mode is not completely cleaned.
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Description

Technical Field

[0001] This utility model belongs to the field of experimental coke oven chimney cleaning technology, and in particular relates to an experimental coke oven chimney cleaning device. Background Technology

[0002] After the coking experiment is completed, the furnace body and the flue gas filtration device are connected via a chimney pipe. Since the chimney is installed horizontally, the water vapor evaporated during the coking tar mixing experiment easily deposits inside the chimney. After repeated experiments, this can clog the flue and affect normal experimental operations. Once the tar deposits inside the chimney dry on its surface, they are difficult to clean, and there are no specialized tools available, making thorough cleaning impossible each time. Currently, manual cleaning with simple sticks and chisels is commonly used, which is not only ineffective and inefficient but also labor-intensive. Summary of the Invention

[0003] The purpose of this invention is to provide a test coke oven chimney cleaning device to solve the problems existing in the prior art.

[0004] The technical solution adopted by this utility model to solve its technical problem is: A test coke oven chimney cleaning device includes a support and a fixed block. A sleeve is fixed on the support, and a cleaning rod is inserted through the sleeve. A high-frequency vibration cylinder is fixed to one end of the cleaning rod, and a scraper is fixed to the other end of the high-frequency vibration cylinder. An annular brush is fixed on the cleaning rod, and a clamp is bolted to the fixed block.

[0005] Furthermore, there are two fixed blocks, which are set in parallel. The fixed blocks have arc-shaped slots, and the slots of the two fixed blocks are coaxial. The clamps are arc-shaped, and the two ends of the clamps are respectively bolted to the fixed blocks on both sides of the slots.

[0006] Furthermore, the bracket is located on either side of the two fixed piers, and the sleeve on the bracket is coaxial with the slot.

[0007] Furthermore, the cleaning rod is a hollow tube with handrails welded to both sides of one end. A through hole is opened on the side wall of the other end of the hollow tube. A high-frequency vibration cylinder is located at the end of the hollow tube with the through hole, and the end of the cleaning rod that fixes the high-frequency vibration cylinder is close to the fixed block.

[0008] Furthermore, the scraper is ring-shaped and has a connecting plate bolted to it. The connecting plate is coaxial with the scraper and is welded to the vibrating end of the high-frequency vibration cylinder. The scraper is fixed to the high-frequency vibration cylinder through the connecting plate.

[0009] Furthermore, the diameter of the connecting disc is smaller than the outer diameter of the scraper but larger than the inner diameter of the scraper.

[0010] Furthermore, a circular array of spokes is fixed on the cleaning rod, and a fixing ring is fixed to the spokes together. An annular brush is fixed on the outer wall of the fixing ring, and the spokes are located on the cleaning rod between the sleeve and the high-frequency vibration cylinder.

[0011] This utility model has the following beneficial effects: 1. This utility model uses a high-frequency vibrating cylinder to drive a circular scraper, which can effectively scrape off the tar residue tightly attached to the inner wall of the chimney, solving the problem of incomplete cleaning by traditional methods.

[0012] 2. This utility model, by setting a ring-shaped brush on the cleaning rod, can immediately perform brushing after scraping, realizing the completion of scraping and cleaning in one operation, and achieving high cleaning efficiency.

[0013] 3. This utility model, by setting a fixing mechanism consisting of a fixed block and a clamp, can stably fix the chimney to be cleaned on the coaxial line, ensuring that the cleaning rod, scraper and brush can move smoothly inside the chimney, preventing deviation and ensuring the cleaning effect.

[0014] 4. This utility model has a simple structure and is easy to operate. The entire cleaning device can be easily pushed and pulled by the handle, which significantly reduces the labor intensity of workers. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model.

[0016] Figure 2 This is a schematic diagram of one side of the scraper of this utility model.

[0017] Figure 3 This is a utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0018] The components are: 1. bracket; 2. fixed block; 3. sleeve; 4. cleaning rod; 5. high-frequency vibration cylinder; 6. scraper; 7. annular brush; 8. clamp; 9. slot; 10. handrail; 11. through hole; 12. connecting plate; 13. spoke; 14. fixing ring. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with specific embodiments and accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the scope of the utility model.

[0020] like Figure 1-3As shown, a test coke oven chimney cleaning device includes a support 1 and a fixed block 2. A sleeve 3 is fixed on the support 1, and a cleaning rod 4 is inserted through the sleeve 3. A high-frequency vibration cylinder 5 is fixed to one end of the cleaning rod 4, and a scraper 6 is fixed to the other end of the high-frequency vibration cylinder 5. An annular brush 7 is fixed on the cleaning rod 4, and a clamp 8 is bolted to the fixed block 2.

[0021] There are two fixed blocks 2, arranged in parallel. Each fixed block 2 has an arc-shaped slot 9, which is coaxial with the two fixed blocks 2. The clamps 8 are arc-shaped, and their two ends are bolted to the fixed blocks 2 on both sides of the slot 9 to fix the chimney to be cleaned. After the chimney is placed, it is coaxial with the slot 9.

[0022] The bracket 1 is located on either side of the two fixed blocks 2. The sleeve 3 on the bracket 1 is coaxial with the slot 9, ensuring that the travel axis of the cleaning rod 4 coincides with the chimney axis.

[0023] The cleaning rod 4 is a hollow tube. Handrails 10 are welded to both sides of one end of the hollow tube, and a through hole 11 is opened on the side wall of the other end of the hollow tube for connecting the air pipe of the high-frequency vibration cylinder 5. The high-frequency vibration cylinder 5 is located at the end of the hollow tube with the through hole 11, and the end of the cleaning rod 4 that holds the high-frequency vibration cylinder 5 is close to the fixing block 2. The hollow design of the cleaning rod 4 ensures structural strength while facilitating the internal wiring of the high-frequency vibration cylinder 5, keeping it tidy.

[0024] The scraper 6 is annular, with its outer diameter slightly smaller than the inner diameter of the chimney. A connecting plate 12 is bolted to the scraper 6. The connecting plate 12 is coaxial with the scraper 6 and welded to the vibrating end of the high-frequency vibration cylinder 5. The scraper 6 is fixed to the high-frequency vibration cylinder 5 via the connecting plate 12. The diameter of the connecting plate 12 is smaller than the outer diameter of the scraper 6 but larger than its inner diameter to ensure a secure connection and to not affect the scraping function of the scraper 6.

[0025] A circular array of spokes 13 is fixed to the cleaning rod 4, and the spokes 13 are collectively fixed to a fixing ring 14. An annular brush 7 is fixed to the outer wall of the fixing ring 14. The spokes 13 are located on the cleaning rod 4 between the sleeve 3 and the high-frequency vibration cylinder 5. The outer diameter of the annular brush 7 matches the inner diameter of the chimney.

[0026] In this embodiment, the high-frequency vibration cylinder 5 is connected to the cleaning rod 4 by flange bolting, and the connecting plate 12 is connected to the scraper 6 by bolting. To ensure the firmness of the bolting and prevent the bolts from loosening under high-frequency vibration, a double-nut bolting method can be used. Furthermore, the nuts can be welded to the bolts after tightening them. When disassembly is required, the bolts can be cut off using a cutting tool.

[0027] The working principle of this utility model is as follows: During operation, the chimney to be cleaned is first placed in the slots 9 of the two fixed blocks 2, and then secured with clamps 8. The high-frequency vibration cylinder 5 is activated, causing the scraper 6 to vibrate at high frequency and amplitude. The operator holds the handle 10 and pushes the cleaning rod 4 into the chimney. The high-speed vibrating scraper 6 scrapes away the tar adhering to the inner wall of the chimney. As the cleaning rod 4 goes deeper, the subsequent annular brush 7 sweeps away the scraped debris and residual dust, pushing the impurities to the other end of the chimney, thus achieving efficient and thorough cleaning.

[0028] The above embodiments are merely descriptions of preferred embodiments of the present invention and are not intended to limit the concept and scope of the present invention. Various modifications and improvements made to the technical solutions of the present invention by those skilled in the art without departing from the design concept of the present invention should fall within the protection scope of the present invention.

Claims

1. A test coke oven chimney cleaning device, characterized in that, The device includes a support frame and a fixed block. A sleeve is fixed on the support frame, and a cleaning rod is inserted through the sleeve. A high-frequency vibration cylinder is fixed to one end of the cleaning rod, and a scraper is fixed to the other end of the high-frequency vibration cylinder. An annular brush is fixed on the cleaning rod, and a clamp is bolted to the fixed block.

2. The experimental coke oven chimney cleaning device according to claim 1, characterized in that, There are two fixed blocks, which are arranged in parallel. The fixed blocks have arc-shaped slots. The slots of the two fixed blocks are coaxial. The clamps are arc-shaped and the two ends of the clamps are respectively bolted to the fixed blocks on both sides of the slots.

3. The experimental coke oven chimney cleaning device according to claim 2, characterized in that, The bracket is located on either side of the two fixed blocks, and the sleeve on the bracket is coaxial with the slot.

4. The experimental coke oven chimney cleaning device according to claim 3, characterized in that, The cleaning rod is a hollow tube with handrails welded to both sides of one end. A through hole is opened on the side wall of the other end of the hollow tube. A high-frequency vibration cylinder is located at the end of the hollow tube with the through hole, and the end of the cleaning rod that fixes the high-frequency vibration cylinder is close to the fixed block.

5. The experimental coke oven chimney cleaning device according to claim 4, characterized in that, The scraper is ring-shaped and is bolted to a connecting plate. The connecting plate is coaxial with the scraper and is welded to the vibrating end of the high-frequency vibration cylinder. The scraper is fixed to the high-frequency vibration cylinder through the connecting plate.

6. The experimental coke oven chimney cleaning device according to claim 5, characterized in that, The diameter of the connecting disc is smaller than the outer diameter of the scraper but larger than the inner diameter of the scraper.

7. The experimental coke oven chimney cleaning device according to claim 5, characterized in that, The cleaning rod has several spokes fixed in a circular array, and the spokes are jointly fixed to a fixing ring. The annular brush is fixed on the outer wall of the fixing ring, and the spokes are located on the cleaning rod between the sleeve and the high-frequency vibration cylinder.