A furnace wall equipment mounting hole cleaning tool
By designing a furnace wall hole cleaning tool consisting of a high-temperature resistant cleaning head and handle, the problem of existing tools being unable to completely remove blockages has been solved, achieving efficient cleaning and convenient operation, reducing downtime and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING IRON & STEEL CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-07-10
AI Technical Summary
Existing tools for cleaning the furnace wall holes of heating furnaces are difficult to completely remove blockages, are inconvenient to operate, and are not resistant to high temperatures.
A cleaning tool including a cleaning head, a connecting rod, and a handle has been designed. The cleaning head consists of a conical front end and a frustum-shaped rear end, with a spiral structure at the rear end. The handle has a heat insulation layer, the connecting rod is adjustable in length, and the entire tool is made of high-temperature resistant material.
It achieves complete removal of blockages, is easy to operate, is resistant to high temperatures, reduces downtime, improves production efficiency, and has significant economic benefits.
Smart Images

Figure CN224480046U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a tool for cleaning the installation holes of heating furnace wall equipment, belonging to the technical field of cleaning installation equipment furnace wall holes. Background Technology
[0002] Heating furnaces are widely used in industrial production. The furnace wall openings are often blocked by ash accumulation and coking, affecting the airflow and temperature distribution inside the furnace. Existing cleaning tools mostly involve roughly clearing the blockage with ordinary metal rods, which is difficult to completely remove the blockage, resulting in poor cleaning effect. Furthermore, ordinary metal rods are not heat-resistant and are inconvenient to operate. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the defects of the prior art and provide a tool for cleaning the installation holes of heating furnace wall equipment, which can completely remove blockages, has a good cleaning effect, and has the advantages of convenient operation and high temperature resistance.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0005] A tool for cleaning mounting holes in a heating furnace wall includes a cleaning head. The cleaning head comprises an integrally connected conical front end and a frustum-shaped rear end. A spiral structure is provided along the axial direction on the side of the frustum-shaped rear end. The rear part of the frustum-shaped rear end is connected to the front end of a connecting rod. The rear end of the connecting rod is connected to a handle. A heat insulation layer is sleeved on the handle.
[0006] The connecting rod is a telescopic rod.
[0007] An extension rod is attached to the end of the handle.
[0008] The handle and the extension rod are connected by a thread.
[0009] The cleaning head is made of an alloy.
[0010] The handle is made of ceramic.
[0011] The insulation layer is made of silicone.
[0012] The connecting rod is welded to the cleaning head and handle.
[0013] The beneficial effects of this utility model are as follows: The utility model provides a tool for cleaning the installation hole of a heating furnace wall. The cleaning head includes an integrally connected conical front end and a frustum-shaped rear end. A spiral structure is provided on the side of the frustum-shaped rear end along the axial direction. The conical front end of the cleaning head is designed to facilitate insertion into the furnace wall hole. The spiral structure on the frustum-shaped rear end can enhance the cleaning effect and can completely remove the blockage, resulting in a good cleaning effect.
[0014] The rear end of the connecting rod is connected to the handle, and the handle is fitted with a heat insulation layer, which has the advantages of convenient operation and high temperature resistance.
[0015] With its simple structure, relatively low manufacturing cost, and ease of large-scale production and promotion, its efficient cleaning capability can reduce furnace downtime, improve production efficiency, and generate significant economic benefits. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a tool for cleaning the mounting holes of a heating furnace wall according to the present invention;
[0017] The attached diagram is labeled as follows: 1-cleaning head; 2-connecting rod; 3-handle; 4-insulation layer; 5-extension rod; 11-conical front end; 12-frustum-shaped rear end; 121-spiral structure. Detailed Implementation
[0018] The present invention will be further described below with reference to the accompanying drawings. The following embodiments are only used to illustrate the technical solution of the present invention more clearly, and should not be used to limit the protection scope of the present invention.
[0019] Example 1
[0020] like Figure 1 As shown, this utility model discloses a tool for cleaning mounting holes in the furnace wall of a heating furnace. It can be used for cleaning the holes in the furnace wall where equipment is installed, and it has a positive effect on the convenience of equipment maintenance, equipment protection, and equipment precision. Specifically, the mounting hole cleaning tool includes a cleaning head 1, which includes an integrally connected conical front end 11 and a frustum-shaped rear end 12. A spiral structure 121 is arranged axially on the side of the frustum-shaped rear end 12. The conical front end 11 of the cleaning head 1 is designed for easy insertion into the furnace wall hole, and the spiral structure 121 on the frustum-shaped rear end 12 enhances the cleaning effect.
[0021] The rear end of the frustum-shaped rear end 12 connects to the front end of the connecting rod 2, and the rear end of the connecting rod 2 connects to the handle 3. The connecting rod 2 is made of high-temperature resistant material and is used to connect the cleaning head 1 and the handle 3. The handle 3 is ergonomically designed for comfortable grip and reduced operator fatigue. A heat insulation layer 4 is fitted onto the handle 3 to prevent high-temperature conduction and ensure safe operation. The tool is highly stable during use and is not prone to accidental detachment or damage.
[0022] The working process of this utility model is as follows: insert the cleaning head into the furnace wall hole, rotate the handle, and the spiral cleaning head will carry away the accumulated ash or coke.
[0023] This utility model tool has a simple structure and is easy to operate. The front end of the cleaning head is designed as a cone shape, which makes it easy to insert into the furnace wall hole. The rear end is spiral-shaped. The spiral structure enhances the scraping and carrying capacity of the cleaning head, which can effectively remove accumulated ash and coke, ensuring that the blockage is completely removed and the cleaning effect is significant.
[0024] Example 2
[0025] like Figure 1 As shown, this utility model discloses a tool for cleaning mounting holes in the furnace wall of a heating furnace. It can be used for cleaning the holes in the furnace wall where equipment is installed, and it has a positive effect on the convenience of equipment maintenance, equipment protection, and equipment precision. Specifically, the mounting hole cleaning tool includes a cleaning head 1, which is made of alloy and has good high-temperature resistance. The cleaning head 1 includes an integrally connected conical front end 11 and a frustum-shaped rear end 12. A spiral structure 121 is arranged axially on the side of the frustum-shaped rear end 12. The conical front end 11 of the cleaning head 1 is designed for easy insertion into the furnace wall hole, and the spiral structure 121 on the frustum-shaped rear end 12 enhances the cleaning effect.
[0026] The rear end of the frustum-shaped rear end 12 connects to the front end of the connecting rod 2, and the rear end of the connecting rod 2 connects to the handle 3. Specifically, the connecting rod 2 is welded to the cleaning head 1 and the handle 3. The connecting rod 2 is made of high-temperature resistant material and is used to connect the cleaning head 1 and the handle 3. The connecting rod 2 is a telescopic rod with an adjustable length, which can be adjusted according to specific needs to adapt to furnace wall holes of different depths. It is suitable for various models and specifications of heating furnaces, improving the tool's versatility. The handle 3 is ergonomically designed for comfortable grip and reduced operator fatigue. A heat insulation layer 4 is fitted onto the handle 3. The handle 3 is made of ceramic, and the heat insulation layer 4 is made of silicone. The heat insulation layer 4 is used to prevent high-temperature conduction and ensure operational safety. The tool has high stability during use and is not prone to accidental detachment or damage.
[0027] In addition, in this utility model, the end of the handle 3 is connected to an extension rod 5, and the handle 3 and the extension rod 5 are connected by a thread. By setting the extension rod 5, the operating range of the tool is further increased.
[0028] The above are merely preferred embodiments of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.
Claims
1. A tool for cleaning mounting holes in the furnace wall of a heating furnace, characterized in that: The cleaning head (1) includes an integrally connected conical front end (11) and a frustum-shaped rear end (12). A spiral structure (121) is provided on the side of the frustum-shaped rear end (12) along the axial direction. The rear part of the frustum-shaped rear end (12) is connected to the front end of the connecting rod (2). The rear end of the connecting rod (2) is connected to the handle (3). A heat insulation layer (4) is sleeved on the handle (3).
2. The furnace wall equipment installation hole cleaning tool according to claim 1, characterized in that: The connecting rod (2) is a telescopic rod.
3. The tool for cleaning the mounting holes of the heating furnace wall equipment according to claim 1, characterized in that: An extension rod (5) is connected to the end of the handle (3).
4. The tool for cleaning the mounting holes of the heating furnace wall equipment according to claim 3, characterized in that: The handle (3) and the extension rod (5) are connected by a thread.
5. The tool for cleaning mounting holes in the furnace wall of a heating furnace according to claim 1, characterized in that: The cleaning head (1) is made of an alloy.
6. The tool for cleaning mounting holes in the furnace wall of a heating furnace according to claim 1, characterized in that: The handle (3) is made of ceramic.
7. The tool for cleaning mounting holes in the furnace wall equipment according to claim 1, characterized in that: The heat insulation layer (4) is made of silicone.
8. The tool for cleaning mounting holes in the furnace wall of a heating furnace according to claim 1, characterized in that: The connecting rod (2) is welded to the cleaning head (1) and the handle (3).