Cleaning device for floating ash on inner wall of smelting furnace
By designing an automated furnace inner wall ash cleaning device, and utilizing the combination of electric lifting and telescopic components, the problems of long cleaning time, high difficulty, and safety risks associated with manual cleaning have been solved, achieving efficient and safe inner wall cleaning and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-04-03
AI Technical Summary
The current method of cleaning the inner wall of the furnace mainly relies on manual operation, which is time-consuming, difficult, and poses safety risks. The cleaning quality is low, which affects production efficiency and the health of personnel.
Design an automated cleaning device comprising an electric lifting platform, a drive motor, a rotating platform, a telescopic assembly, and a brush. The device achieves efficient cleaning through electric lifting and telescopic assembly, and is operated in conjunction with a handheld controller and a power control cabinet to realize an automated and safe cleaning process.
It effectively shortens cleaning time, reduces labor costs, improves production efficiency, ensures cleaning quality and operational safety, and avoids the risks associated with manual cleaning.
Smart Images

Figure CN224080778U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning floating ash from the inner wall of a furnace, and in particular to a device for cleaning floating ash from the inner wall of a furnace. Background Technology
[0002] A furnace is a device used to heat and melt various solid materials, with the purpose of transforming solids into liquids for subsequent processing, such as casting, purification, and alloying. Furnaces are widely used in many industrial fields and some handicrafts, and are an important heat processing device.
[0003] Modern furnaces accumulate surface ash on their inner walls after prolonged use, and this ash needs to be cleaned regularly.
[0004] However, the existing method of cleaning the inner wall of the furnace is to use a broom or cleaning cloth manually, which has a low degree of automation. The main technical drawbacks in the cleaning process are as follows:
[0005] The cleaning process is time-consuming and difficult. Due to prolonged production, a significant amount of volatile substances adhere to the inner wall of the furnace, making manual cleaning time-consuming. Furthermore, the high height of the inner wall of the furnace adds to the difficulty of cleaning.
[0006] Protective equipment must be worn when cleaning the inner wall of the furnace. Due to the high temperature inside the furnace in summer, manual cleaning for a long time may pose a risk of heatstroke. If the cleaning process is not carried out properly or the protection is inadequate, the floating ash may be inhaled into the respiratory tract, which may lead to respiratory diseases. Long-term inhalation of floating ash may also increase the incidence of lung cancer.
[0007] Therefore, it is necessary to provide a furnace inner wall ash cleaning device to solve the above-mentioned technical problems. Utility Model Content
[0008] This utility model provides a furnace inner wall ash cleaning device, which solves the problems that the current furnace inner wall cleaning mainly relies on manual cleaning with brooms or cleaning cloths. After long-term production, a lot of volatile substances adhere to the furnace inner wall, resulting in long cleaning time, high cleaning difficulty, low cleaning quality, and harm to the cleaning personnel.
[0009] To solve the above-mentioned technical problems, this utility model provides a furnace inner wall floating ash cleaning device, comprising:
[0010] An electric lifting seat has a drive motor on its surface and a rotating seat connected above the drive motor. The rotating seat has multiple telescopic components on its surface. Each telescopic component includes a telescopic sleeve, a telescopic rod, a connecting seat, two rectangular through slots, two external threaded blocks, and two threaded sleeves. The telescopic rod is located inside the telescopic sleeve. The two rectangular through slots are symmetrically opened on the left and right sides of the surface of the telescopic sleeve. The two external threaded blocks are respectively connected to the left and right sides of the telescopic rod, and the two threaded sleeves are threadedly connected to the surfaces of the two external threaded blocks.
[0011] A brush, wherein the brush is connected to one end of the connecting seat;
[0012] A connecting cable is connected to the drive unit, and one end of the connecting cable is connected to a handheld controller and a power control cabinet, respectively.
[0013] Preferably, a head is connected to the center position of the rotating seat surface.
[0014] Preferably, the telescopic sleeve and the telescopic rod are used for adjusting the brush.
[0015] Preferably, the drive motor is used to drive the rotating base, the plurality of telescopic components, and the plurality of brushes.
[0016] Preferably, a disassembly assembly is provided between the brush and the connecting seat. The disassembly assembly includes a fixed seat, a base block, a threaded rod, two mounting sleeves and a threaded connecting sleeve. The base block is connected to one side of the fixed seat, and the bottom end of the threaded rod is connected to the surface of the base block.
[0017] Preferably, both mounting sleeves are fitted onto both sides of the threaded rod surface, and one side of the mounting sleeve is connected to the brush via a connecting block.
[0018] Preferably, the threaded connection sleeve is threaded onto the surface of the threaded rod and is located above the mounting sleeve.
[0019] Compared with related technologies, the furnace inner wall ash cleaning device provided by this utility model has the following beneficial effects:
[0020] This utility model provides a furnace inner wall ash cleaning device. It features a drive motor with a rotating seat mounted on an electric lifting platform, multiple telescopic components with brushes on the surface of the rotating seat, and a connection cable connecting a handheld controller and a power control cabinet. This design effectively avoids the problems of long cleaning times and high cleaning difficulty. The device is simple to operate, highly automated, and uses low-voltage control and output, ensuring both normal cleaning operation and electrical safety. It significantly saves cleaning time and labor costs, effectively shortens the production cycle, and improves production efficiency. Attached Figure Description
[0021] Figure 1 A schematic diagram of the structure of a first embodiment of a furnace inner wall ash cleaning device provided by this utility model;
[0022] Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below;
[0023] Figure 3 for Figure 1 A schematic diagram of the overall three-dimensional structure of the device shown;
[0024] Figure 4 for Figure 1 A top-down view of the overall three-dimensional structure of the device shown.
[0025] Figure 5 A schematic diagram of the second embodiment of a furnace inner wall ash cleaning device provided by this utility model;
[0026] Figure 6 for Figure 5 The enlarged schematic diagram of part B is shown.
[0027] Numbered in the diagram: 1. Electric lifting seat;
[0028] 2. Telescopic assembly; 21. Telescopic sleeve; 22. Telescopic rod; 23. Connecting seat; 24. External threaded block; 25. Rectangular through groove; 26. Threaded sleeve;
[0029] 3. Brush; 4. Head; 5. Connecting cable; 6. Power control cabinet; 7. Handheld controller;
[0030] 8. Disassembly components; 81. Mounting base; 82. Base block; 83. Threaded rod; 84. Mounting sleeve; 85. Threaded connection sleeve;
[0031] 9. Drive motor; 10. Rotary seat. Detailed Implementation
[0032] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0033] First Embodiment
[0034] Please refer to the following: Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 A schematic diagram of the structure of a first embodiment of a furnace inner wall ash cleaning device provided by this utility model; Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below; Figure 3 for Figure 1 A schematic diagram of the overall three-dimensional structure of the device shown; Figure 4 for Figure 1 The diagram shows a top-down perspective of the overall structure of the device. A furnace inner wall ash cleaning device includes:
[0035] An electric lifting seat 1 is provided with a drive motor 9 on its surface. A rotating seat 10 is connected above the drive motor 9. A plurality of telescopic components 2 are provided on the surface of the rotating seat 10. Each telescopic component 2 includes a telescopic sleeve 21, a telescopic rod 22, a connecting seat 23, two rectangular through slots 25, two external threaded blocks 24, and two threaded sleeves 26. The telescopic rod 22 is disposed inside the telescopic sleeve 21. The two rectangular through slots 25 are symmetrically opened on the left and right sides of the surface of the telescopic sleeve 21. The two external threaded blocks 24 are respectively connected to the left and right sides of the telescopic rod 22. The two threaded sleeves 26 are threadedly connected to the surfaces of the two external threaded blocks 24.
[0036] Brush 3, the brush 3 being connected to one end of the connecting seat 23;
[0037] Connecting line 5, which is connected to the drive unit 9, with one end of the connecting line 5 connected to a handheld controller 7 and a power control cabinet 6 respectively.
[0038] The shape of the telescopic sleeve 21 is adapted to the shape of the telescopic rod 22. The telescopic sleeve 21 is installed on the surface of the rotating seat 10 by bolt threads. The rectangular through groove 25 facilitates the adjustment of the two external threaded blocks 24 when the telescopic rod 22 moves inside the telescopic sleeve 21. When adjusting the brush 3, first pull the telescopic rod 22 to move inside the telescopic sleeve 21. When the telescopic rod 22 moves inside the telescopic sleeve 21, it drives the external threaded blocks 24 on both sides to move inside the rectangular through groove 25 on both sides of the surface of the telescopic sleeve 21. After adjusting the position of the brush 3, the threaded sleeve 26 is threadedly connected to the external threaded block 24 for use.
[0039] The drive unit 9 includes a mounting box, on the bottom of which a servo motor is mounted. A first gear is fixedly connected to one end of the servo motor via a coupling. A second gear meshes with one side of the first gear. The second gear rotates with the bottom of the inner wall of the mounting box via a rotating shaft. A rotating rod is connected to the center of the surface of the second gear. The rotating rod is connected to the bottom of the rotating seat 10. The handheld controller 7 can control the drive unit 9 to rotate. The power control cabinet 6 can supply power to the drive unit 9 and the handheld controller 7.
[0040] The head 4 is connected to the center of the surface of the rotating seat 10.
[0041] The telescopic sleeve 21 and the telescopic rod 22 are used for adjusting the brush 3.
[0042] The drive motor 9 is used to drive the rotating seat 10, the plurality of telescopic components 2 and the plurality of brushes 3.
[0043] Head 4 is designed according to the pneumatic clamp structure of the electric arc furnace electrode rod. It can be used for cleaning the inner wall of the furnace cap of a vacuum self-consuming electric arc furnace, realizing multiple uses with one spare. It can save a lot of cleaning time and labor costs, effectively shorten the production cycle and improve production efficiency.
[0044] Place the cleaning machine in a suitable position, use the pneumatic clamp of the electrode rod to lock the head part 1, lift the electrode rod so that the brush 6 is placed on the lower edge of the furnace wall, ensuring that the brush 3 can fully contact the inner wall of the furnace. Turn on the power control cabinet 6 switch, use the handheld controller 7 to select the operating mode and corresponding parameters, and start the servo motor. When the servo motor rotates, it drives the first gear inside the mounting box to rotate. When the first gear rotates, it drives the second gear on one side to rotate. When the second gear rotates, it drives the rotating seat 10 with multiple telescopic components 2 to rotate through the rotating rod. Thus, the multiple telescopic components 2 and the brush 3 are installed in opposite directions. Since the head 4 and the rotating seat 10 are connected by bearings, the head 4 does not participate in the rotation during the operation of the equipment. Thus, by continuously raising and lowering the electric lifting seat 1, the brush 3 cleans the inner wall at different heights. After cleaning, without turning off the cleaning machine, remove the cleaning machine from the furnace wall, stop the cleaning machine, turn off the cleaning machine start button, disconnect the power, and remove the cleaning machine. This cleaning is complete.
[0045] Compared with related technologies, the furnace inner wall ash cleaning device provided by this utility model has the following beneficial effects:
[0046] This utility model provides a furnace inner wall floating ash cleaning device. It features a drive motor 9 with a rotating seat 10 mounted on an electric lifting base 1. Multiple telescopic components 2 with brushes 3 are mounted on the surface of the rotating seat 10. A connecting line 5 with a handheld controller 7 and a power control cabinet 6 operates in coordination with each other. This effectively avoids the problems of long cleaning times and high cleaning difficulty. The device is simple to operate, highly automated, and uses low-voltage control and output, ensuring normal cleaning operation while also guaranteeing electrical safety. It significantly saves cleaning time and labor costs, effectively shortens the production cycle, and improves production efficiency.
[0047] Second Embodiment
[0048] Please refer to the following: Figure 5 and Figure 6 Based on the furnace inner wall ash cleaning device provided in the first embodiment of this application, the second embodiment of this application proposes another furnace inner wall ash cleaning device. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.
[0049] Specifically, the second embodiment of this application provides a furnace inner wall ash cleaning device that differs in that, in a furnace inner wall ash cleaning device, a disassembly assembly 8 is provided between the brush 3 and the connecting seat 23. The disassembly assembly 8 includes a fixed seat 81, a bottom block 82, a threaded rod 83, two mounting sleeves 84 and a threaded connecting sleeve 85. The bottom block 82 is connected to one side of the fixed seat 81, and the bottom end of the threaded rod 83 is connected to the surface of the bottom block 82.
[0050] Both mounting sleeves 84 are fitted onto both sides of the surface of the threaded rod 83, and one side of the mounting sleeve 84 is connected to the brush 3 through a connecting block.
[0051] The threaded connecting sleeve 85 is threadedly connected to the surface of the threaded rod 83 and is located above the mounting sleeve 84.
[0052] The fixing seat 81 is connected to one side of the connecting seat 23, and the use of the mounting sleeve 84 allows the brush 4 to be mounted on the surface of the threaded rod 83.
[0053] The working principle of the furnace inner wall ash cleaning device provided by this utility model is as follows:
[0054] When using the brush 3 on one side of the connector 23, first remove the threaded connecting sleeve 85 from the threaded rod 83. After the threaded connecting sleeve 85 is removed, pull the brush 3 to separate the mounting sleeve 84 on one side from the threaded rod 83.
[0055] Compared with related technologies, the furnace inner wall ash cleaning device provided by this utility model has the following beneficial effects:
[0056] This utility model provides a furnace inner wall floating ash cleaning device, which provides a disassembly component 8 between the connecting seat 23 and the brush 3 so that the brush 3 can be disassembled and cleaned after use.
[0057] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A furnace inner wall ash cleaning device, characterized in that, include: An electric lifting seat has a drive motor on its surface and a rotating seat connected above the drive motor. The rotating seat has multiple telescopic components on its surface. Each telescopic component includes a telescopic sleeve, a telescopic rod, a connecting seat, two rectangular through slots, two external threaded blocks, and two threaded sleeves. The telescopic rod is located inside the telescopic sleeve. The two rectangular through slots are symmetrically opened on the left and right sides of the surface of the telescopic sleeve. The two external threaded blocks are respectively connected to the left and right sides of the telescopic rod, and the two threaded sleeves are threadedly connected to the surfaces of the two external threaded blocks. A brush, wherein the brush is connected to one end of the connecting seat; A connecting cable is connected to the drive unit, and one end of the connecting cable is connected to a handheld controller and a power control cabinet, respectively.
2. The furnace inner wall ash cleaning device according to claim 1, characterized in that, The head is connected to the center of the surface of the rotating seat.
3. The furnace inner wall ash cleaning device according to claim 1, characterized in that, The telescopic sleeve and the telescopic rod are used for adjusting the brush.
4. The furnace inner wall ash cleaning device according to claim 1, characterized in that, The drive unit is used to drive the rotating base, the plurality of telescopic components, and the plurality of brushes.
5. The furnace inner wall ash cleaning device according to claim 1, characterized in that, A disassembly assembly is provided between the brush and the connecting seat. The disassembly assembly includes a fixed seat, a base block, a threaded rod, two mounting sleeves and a threaded connecting sleeve. The base block is connected to one side of the fixed seat, and the bottom end of the threaded rod is connected to the surface of the base block.
6. The furnace inner wall ash cleaning device according to claim 5, characterized in that, Both mounting sleeves are fitted onto both sides of the threaded rod surface, and one side of each mounting sleeve is connected to the brush via a connecting block.
7. The furnace inner wall ash cleaning device according to claim 6, characterized in that, The threaded connection sleeve is threaded onto the surface of the threaded rod and is located above the mounting sleeve.