A slag ladle cleaning device suitable for smelting industry
By designing a two-part slag bag cleaning device, the thermal and kinetic energy of high-temperature water vapor is utilized to solve the problems of low efficiency and environmental pollution of traditional cleaning methods, achieving efficient cleaning and water-saving effects on the surface of the slag bag.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 国投金城冶金有限责任公司
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-24
AI Technical Summary
Traditional slag bag cleaning methods are inefficient, consume a lot of water, and are prone to environmental pollution, making it difficult to meet the smelting industry's needs for efficient, water-saving, and environmentally friendly cleaning.
A two-part slag bag cleaning device is designed, which adopts a concentric annular multi-layer cleaning pipe and pulley device, and uses the thermal and kinetic energy of high-temperature water vapor for cleaning, combined with multiple nozzles to achieve efficient cleaning.
It achieves efficient cleaning of the slag bag surface, reduces water consumption, lowers the risk of environmental pollution, and improves cleaning efficiency and automation.
Smart Images

Figure CN224542603U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of non-ferrous metal smelting technology, and specifically relates to a slag bag cleaning device suitable for the smelting industry. Background Technology
[0002] With the rapid development of the smelting industry, the number of slag bags generated during production is increasing daily. As the main slow-cooling containers in the smelting process, especially during low-temperature seasons, slag bags often accumulate large amounts of residue and crystalline salt on their surfaces, requiring thorough cleaning for recycling. Traditional cleaning methods mainly employ high-pressure water jets, which, while effective, suffer from high water consumption, low cleaning efficiency, and a tendency to cause secondary pollution. Furthermore, the low efficiency of traditional cleaning methods makes them unsuitable for large-scale production.
[0003] With increasingly stringent environmental regulations and stricter requirements for cleaner production, the smelting industry has placed new demands on slag bale cleaning technology. An ideal cleaning system should be highly efficient, water-saving, environmentally friendly, and highly automated. Steam cleaning technology, due to its unique advantages, has become an effective way to overcome the shortcomings of traditional cleaning methods. By utilizing the thermal and kinetic energy of the system's surplus high-temperature steam, efficient cleaning of the slag bale surface can be achieved, while significantly reducing water consumption and lowering the risk of environmental pollution.
[0004] In the smelting industry, there is typically a container used to hold and slowly cool molten metal or slag. After air cooling for a certain period, it is then cooled using circulating water. Because the molten metal or slag contains many impurities, and to meet environmental protection and water conservation requirements, the circulating water is continuously circulated. The more times the water circulates, the more impurities accumulate. Especially during low-temperature seasons, a thick layer of crystalline salt and impurities forms on the outer wall of the slag container. Manual cleaning is labor-intensive, inefficient, and yields unsatisfactory results.
[0005] Therefore, there is a need to propose an efficient slag bag cleaning device suitable for the smelting industry. Summary of the Invention
[0006] The purpose of this invention is to address the shortcomings of the existing technology by providing a two-part slag bag cleaning device suitable for the smelting industry, thereby achieving efficient cleaning of the slag bag surface.
[0007] To solve the above technical problems, the technical solution adopted by this utility model is as follows: A slag bag cleaning device suitable for the smelting industry includes two split supports and multi-layer cleaning pipes arranged at corresponding intervals on the two split supports. The multi-layer cleaning pipes are connected by a connecting pipe, and each layer of cleaning pipes has multiple nozzles. The multi-layer cleaning pipe is designed as a concentric ring structure, and the radial radius of the cleaning pipe increases from bottom to top.
[0008] Both of the two split-type brackets are also equipped with pulley devices at their bottoms.
[0009] The multi-layer cleaning pipes are symmetrically fixed on two split-type supports.
[0010] Each end of the multi-layer cleaning pipe is equipped with a connecting pipe.
[0011] At least one connecting pipe is also provided between the two ends of the multi-layer cleaning pipe.
[0012] The heat source for the multi-layer cleaning pipeline is the high-temperature water vapor remaining in the system.
[0013] The beneficial effects of this utility model are: This slag bag cleaning device, applicable to the smelting industry, consists of two split-type supports and multiple layers of cleaning pipes arranged at corresponding intervals on the supports. The multiple cleaning pipes are connected by connecting pipes, and each layer of cleaning pipes has multiple nozzles. The multiple cleaning pipes are arranged in a concentric ring structure, with the radial radius of the cleaning pipes increasing from the bottom to the top. The cleaning pipes are arranged on the two split-type supports, allowing for quick movement and positioning for cleaning. At the same time, it can utilize the thermal and kinetic energy of the system's inexhaustible high-temperature steam to achieve efficient cleaning of the slag bag surface, while significantly reducing water consumption and lowering the risk of environmental pollution. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a side view of the present invention; Figure 3 This is a schematic diagram of the structure of the one-sided split bracket of this utility model; Figure 4 yes Figure 3 Side view. Detailed Implementation
[0015] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification.
[0016] This utility model provides a slag bag cleaning device suitable for the metallurgical industry, such as... Figures 1 to 4 As shown.
[0017] A slag bag cleaning device suitable for the smelting industry includes two split supports 3 and multi-layer cleaning pipes 1 arranged at intervals on the two split supports 3. The multi-layer cleaning pipes 1 are connected by connecting pipes, and each layer of cleaning pipes has multiple nozzles 11. The multi-layer cleaning pipes 1 are designed as concentric ring structures, and the radial radius of the cleaning pipes increases from bottom to top.
[0018] Because the slag bag is quite heavy, both of the two split-type support frames 3 are equipped with pulley devices 4 at the bottom for easy movement and positioning, allowing for quick movement and positioning for cleaning.
[0019] In this embodiment, the multi-layer cleaning pipe 1 is symmetrically arranged and fixed on two split supports 3. Each end of the multi-layer cleaning pipe 1 is equipped with a connecting pipe, which can be defined as the main connecting pipe 12. At least one connecting pipe is also provided between the two ends of the multi-layer cleaning pipe 1, which is defined as the auxiliary connecting pipe 13. In this embodiment, there are two auxiliary connecting pipes 13, which can realize the series cleaning of each layer of cleaning pipe.
[0020] To make full use of the heat source, the heat source of the multi-layer cleaning pipeline can be the high-temperature water vapor remaining in the system. The nozzles are connected in series through the multi-layer cleaning pipeline. The high-temperature and high-pressure water vapor is sprayed onto the outer wall of the slag bag through the nozzles. The high-temperature thermal energy and high-pressure kinetic and potential energy of the water vapor are used to flush and melt the crystalline salts and impurities on the outer wall of the slag bag, thereby achieving the effect of cleaning the slag bag.
[0021] If this patent uses terms such as "first" and "second" to define components, those skilled in the art should know that the use of "first" and "second" is merely for the convenience of describing this utility model and simplifying the description, and the above terms have no special meaning.
[0022] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
[0023] In the description of this utility model, it should be understood that the terms "front", "rear", "left", "right", "center", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only used to facilitate the description of this utility model and simplify the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.
Claims
1. A slag bag cleaning device suitable for the smelting industry, characterized in that: It includes two split-type supports and multi-layer cleaning pipes arranged at corresponding intervals on the two split-type supports. The multi-layer cleaning pipes are connected by the connecting pipes, and each layer of cleaning pipes has multiple nozzles. The multi-layer cleaning pipe is designed as a concentric ring structure, and the radial radius of the cleaning pipe increases from bottom to top.
2. The slag bag cleaning device for the smelting industry according to claim 1, characterized in that: Both of the two split-type brackets are also equipped with pulley devices at their bottoms.
3. The slag bag cleaning device for the smelting industry according to claim 1, characterized in that: The multi-layer cleaning pipes are symmetrically fixed on two split-type supports.
4. The slag bag cleaning device for the smelting industry according to claim 1, characterized in that: Each end of the multi-layer cleaning pipe is equipped with a connecting pipe.
5. A slag bag cleaning device suitable for the smelting industry according to claim 4, characterized in that: At least one connecting pipe is also provided between the two ends of the multi-layer cleaning pipe.
6. A slag bag cleaning device suitable for the smelting industry according to any one of claims 1 to 5, characterized in that: The heat source for the multi-layer cleaning pipeline is the high-temperature water vapor remaining in the system.