Aggregate water reducing device for slag treatment
By combining a water washing module and a water reduction module, the slag treatment device achieves efficient integrated treatment of slag aggregate, solving the problems of high equipment cost and uneven water washing in the existing technology, and improving processing efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- GUANGZHOU XINGCHUANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
- Filing Date
- 2025-12-26
- Publication Date
- 2026-04-14
Smart Images

Figure CN121847504A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of slag treatment technology, and in particular to an aggregate water reduction device for slag treatment. Background Technology
[0002] During the processing of slag aggregate, the slag surface is usually covered with a large amount of dust, soluble salts, and other impurities. These impurities can seriously affect the core properties of the aggregate, such as strength and durability. Simultaneously, slag aggregate often contains a certain amount of free moisture both internally and on the surface during processing. If directly used in subsequent processes such as concrete preparation, this can disrupt the stability of the concrete mix design, leading to insufficient concrete strength, shrinkage cracking, and other quality problems. Therefore, washing and removing impurities from slag aggregate and reducing water content are crucial pretreatment steps in the resource utilization of slag.
[0003] Currently, existing technologies for washing and dewatering slag aggregates mostly employ a segmented processing method. This involves first washing the slag with water to remove impurities, and then transferring the washed slag to a dedicated dewatering unit for further dewatering. However, this segmented approach requires two separate sets of equipment, increasing the costs of equipment purchase, installation, and maintenance, and extending the processing time. This results in low overall processing efficiency for slag aggregates, making it difficult to meet the demands of large-scale industrial production. Furthermore, existing washing equipment often uses fixed-layout pipes with consistent spray direction and range, leading to uneven and insufficient contact between the slag aggregates and the washing water. Impurities in some areas cannot be effectively washed away, resulting in poor washing performance and hindering the use of slag aggregates.
[0004] Based on the above reasons, this invention proposes an aggregate water reduction device for slag treatment, which can organically combine water washing and water reduction treatment, while improving the uniformity of water washing, effectively improving the overall efficiency of slag treatment and the quality of aggregate products. Summary of the Invention
[0005] The technical problem to be solved by the present invention is to provide an aggregate water reduction device for slag treatment with the advantages of high slag aggregate treatment efficiency and good water washing effect.
[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: A water-reducing device for aggregates used in slag treatment includes a water washing module and a water-reducing module; The water washing module includes a washing tank. The inner cavity of the washing tank is provided with several layers of movable tubes from top to bottom. Several nozzles are fixedly connected to each movable tube, and adjacent layers of movable tubes are arranged vertically and staggered. Both ends of the movable tubes penetrate the side wall of the washing tank and are movably connected to the washing tank. A connecting flange is movably installed at one end of the movable tube, and a rotary drive assembly is provided at the other end of the movable tube. The water reduction module includes a side shell, which is inclined and has a discharge trough on the bottom surface near the top. A main shaft is movably connected inside the side shell. A reducer is fixedly connected to the top of the main shaft through the side shell, and a first spiral blade is fixedly connected to the main shaft. A drive motor is fixedly connected to the reducer.
[0007] Preferably, the rotary drive assembly includes a first gear, which is fixedly connected to the end of the movable tube away from the connecting flange, and several first gears at the same height are meshed with each other. On the same side, two of the first gears are meshed with the same second gear. A rotating shaft is fixedly connected to the center of the side wall of the second gear. One end of the rotating shaft is movably connected to the cleaning tank, and the other end of the rotating shaft is fixedly connected to a first motor. A mounting plate is fixedly connected to the first motor, and the mounting plate is fixedly connected to the outer wall of the cleaning tank.
[0008] Preferably, a vertical shaft is concentrically arranged inside the cleaning tank, a second spiral blade is fixedly connected to the side wall of the vertical shaft, the bottom end of the vertical shaft extends out of the cleaning tank and is fixedly connected to a first bevel gear, the bottom end of the main shaft extends out of the side shell and is fixedly connected to a second bevel gear, and the first bevel gear and the second bevel gear are meshed.
[0009] Preferably, a fixing frame is fixedly connected to the outer wall of the cleaning tank, the side shell away from the reducer is fixedly connected to the fixing frame, and a bracket is fixedly connected to the bottom surface of the side shell.
[0010] Preferably, a flow guide shell is provided on the lower side of the cleaning tank, the flow guide shell is inclined towards the inner cavity of the side shell, and the flow guide shell is fixedly connected to the fixing frame.
[0011] Preferably, a circulating water pipe is fixedly connected near the top of the cleaning tank, the other end of the circulating water pipe passes through the side shell and is fixedly connected to the side shell, and a water pump is fixedly connected to the circulating water pipe and the water pump is fixedly connected to the fixing frame.
[0012] Preferably, each of the movable tubes has two sealing rings movably connected to its sidewall, and the sealing rings are fixedly connected to the cleaning tank.
[0013] Preferably, an annular groove is formed on the inner wall of the connecting flange, and an annular plate is movably connected in the annular groove, the annular plate being fixedly connected to the outer wall of the movable pipe.
[0014] Preferably, a protective shell is provided at the first bevel gear and the second bevel gear, and the protective shell is fixedly connected to the guide shell and the side shell respectively.
[0015] Compared with the prior art, the present invention has at least the following beneficial effects: This invention fixes both the washing module and the water reduction module onto the same fixed frame. The washing module can be used to wash the slag aggregate, and the water reduction module can be used to reduce the water content of the slag aggregate, thus achieving an integrated processing operation of washing and water reduction of slag aggregate and improving the efficiency of slag aggregate processing. This invention uses an external device to add water to the movable pipe. The water in the movable pipe is sprayed into the cleaning tank through a nozzle. At the same time, the first motor is started by an external power source. The first motor drives the second gear to rotate through the shaft. The second gear meshes with the first gear to rotate. Through the meshing between the first gears, the rotation of all movable pipes can be realized. At this time, the nozzle can spray water evenly onto the slag aggregate, realizing an efficient water washing operation of the slag aggregate. This invention uses a drive motor to rotate the main shaft, which in turn drives the first spiral blade to rotate. The rotation of the first spiral blade separates the slag aggregate from the water. As the slag aggregate moves upward within the side shell, the water is continuously separated under the action of gravity. When the slag aggregate is pushed to a certain height by the first spiral blade, it is discharged from the discharge chute, thus completing the water reduction treatment of the slag aggregate. The effect is good. Attached Figure Description
[0016] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present disclosure and, together with the specification, further serve to explain the principles of the present disclosure and enable those skilled in the art to implement and use the present disclosure.
[0017] Figure 1 This is a schematic diagram of the overall front structure of the present invention; Figure 2 This is a schematic diagram of the overall side structure of the present invention; Figure 3 This is a schematic cross-sectional view of the overall structure of the present invention; Figure 4 This is a schematic diagram of the structure on the active tube of the present invention; Figure 5 This is a cross-sectional view of the water-reducing module of the present invention; Figure 6 This is a schematic diagram of the structure of the circulating water pipe of the present invention; Figure 7 This is a cross-sectional view of one of the active tubes of the present invention.
[0018] [Figure Labels] 1. Cleaning tank; 2. Movable pipe; 3. Nozzle; 4. Connecting flange; 5. Rotary drive assembly; 6. Side shell; 7. Discharge chute; 8. Main shaft; 9. Reducer; 10. First helical blade; 11. Drive motor; 12. First gear; 13. Second gear; 14. Rotating shaft; 15. First motor; 16. Mounting plate; 17. Vertical shaft; 18. Second helical blade; 19. First bevel gear; 20. Second bevel gear; 21. Fixing frame; 22. Bracket; 23. Flow guide shell; 24. Circulating water pipe; 25. Water pump; 26. Sealing ring; 27. Annular plate; 28. Protective shell.
[0019] As shown in the figure, specific structures and devices are labeled in the figure to clearly illustrate the structure of the embodiments of the present invention. However, this is only for illustrative purposes and is not intended to limit the present invention to the specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs, and such adjustments or modifications are still included in the scope of the appended claims. Detailed Implementation
[0020] The present invention provides a slag treatment aggregate water reduction device in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art can use other alternative methods to implement some known technologies; moreover, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit the present invention.
[0021] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.
[0022] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.
[0023] It is understood that the meanings of “on”, “above” and “above” in this disclosure should be interpreted in the broadest sense, such that “on” means not only “directly on” something, but also includes something with an intermediary feature or layer, and that “above” or “above” means not only “on” something, but also includes something “above” or “above” without an intermediary feature or layer.
[0024] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.
[0025] like Figure 1-7 As shown, an embodiment of the present invention provides an aggregate water reduction device for slag treatment, including a washing module and a water reduction module. A fixing frame 21 is fixedly connected to the outer wall of the washing tank 1. The side shell 6 away from the reducer 9 is fixedly connected to the fixing frame 21, and a bracket 22 is fixedly connected to the bottom surface of the side shell 6. This can realize the fixed connection between the washing module and the water reduction module, realize the integrated processing operation of washing and water reduction of slag aggregate, and improve the efficiency of slag aggregate treatment. The washing module includes a washing tank 1. The inner cavity of the washing tank 1 is provided with several layers of movable tubes 2 from top to bottom. Several nozzles 3 are fixedly connected to each movable tube 2, and the adjacent layers of movable tubes 2 are arranged vertically and staggered. Both ends of the movable tubes 2 penetrate the side wall of the washing tank 1 and are movably connected to the washing tank 1. A connecting flange 4 is movably installed at one end of the movable tube 2, and a rotary drive assembly 5 is provided at the other end of the movable tube 2. The rotary drive assembly 5 includes a first gear 12, which is fixedly connected to the end of the movable tube 2 away from the connecting flange 4. Several first gears 12 at the same height are meshed with each other. On the same side, two first gears 12 are meshed with the same second gear 13. A rotating shaft 14 is fixedly connected to the center of the side wall of the second gear 13. One end of the rotating shaft 14 is movably connected to the washing tank 1, and the other end of the rotating shaft 14 is fixedly connected to a first motor 15. A mounting plate 16 is fixedly connected to the first motor 15, and the mounting plate 16 is fixedly connected to the outer wall of the washing tank 1. In the technical solution of this embodiment, the external water supply pipe is fixedly connected to the connecting flange 4 and bolts, and the slag aggregate to be processed is added from the top of the washing tank 1 into the inner cavity of the washing tank 1. Water is added to the movable pipe 2 through external equipment. The water in the movable pipe 2 is sprayed into the washing tank 1 through the nozzle 3. At the same time, the first motor 15 is started by the external power supply. The first motor 15 drives the second gear 13 to rotate through the rotating shaft 14. The second gear 13 meshes with the first gear 12 to rotate. Through the mutual meshing between the first gears 12, the rotation of all movable pipes 2 can be realized. At this time, the nozzle 3 can spray water evenly onto the slag aggregate to realize the efficient water washing operation of the slag aggregate. Two sealing rings 26 are movably connected to the side wall of each movable pipe 2. The sealing rings 26 are fixedly connected to the cleaning tank 1 to improve the sealing performance at the connection between the movable pipe 2 and the cleaning tank 1 and prevent water leakage. An annular groove is provided on the inner wall of the connecting flange 4, and an annular plate 27 is movably connected in the annular groove. The annular plate 27 is fixedly connected to the outer wall of the movable pipe 2. After the connecting flange 4 is connected to the external water supply pipe, it can ensure the stable rotation of the movable pipe 2. The water reduction module includes a side shell 6, which is inclined and has a discharge chute 7 on the bottom surface near the top. A main shaft 8 is movably connected inside the side shell 6. The top of the main shaft 8 passes through the side shell 6 and is fixedly connected to a reducer 9. A first spiral blade 10 is fixedly connected to the main shaft 8, and a drive motor 11 is fixedly connected to the reducer 9. In this embodiment, the washed slag aggregate and water enter the side shell 6. The drive motor 11 is started, and the drive motor 11 drives the main shaft 8 to rotate through the reducer 9. The main shaft 8 drives the first spiral blade 10 to rotate. The rotation of the first spiral blade 10 separates the slag aggregate from the water. As the slag aggregate moves upward in the side shell 6, the water is continuously separated under the action of gravity. When the slag aggregate is pushed to a certain height by the first spiral blade 10, it is discharged from the discharge chute 7, completing the water reduction treatment of the slag aggregate. The effect is good. A vertical shaft 17 is concentrically arranged inside the cleaning tank 1. A second spiral blade 18 is fixedly connected to the side wall of the vertical shaft 17. The bottom end of the vertical shaft 17 extends out of the cleaning tank 1 and is fixedly connected to a first bevel gear 19. The bottom end of the main shaft 8 extends out of the side shell 6 and is fixedly connected to a second bevel gear 20. The first bevel gear 19 and the second bevel gear 20 are meshed. The main shaft 8 is driven to rotate by the drive motor 11. The main shaft 8 drives the second bevel gear 20 to mesh with the first bevel gear 19 and rotate. The first bevel gear 19 drives the second spiral blade 18 to rotate through the vertical shaft 17. This can realize the operation of discharging the slag aggregate inside the cleaning tank 1 into the side shell 6, improve the discharge efficiency of slag aggregate and effectively avoid blockage, thereby ensuring the efficiency of slag aggregate reduction processing. A guide shell 23 is provided on the lower side of the washing tank 1. The guide shell 23 is inclined towards the inner cavity of the side shell 6 and is fixedly connected to the fixed frame 21. This can guide the slag aggregate discharged from the washing tank 1, so that the washed slag aggregate and water can enter the side shell 6. This reduces the overflow of water and slag aggregate and facilitates the water reduction treatment operation. A protective shell 28 is provided at the first bevel gear 19 and the second bevel gear 20. The protective shell 28 is fixedly connected to the guide shell 23 and the side shell 6 respectively, which can reduce the driving impact on the first bevel gear 19 and the second bevel gear 20 and improve safety and stability. A circulating water pipe 24 is fixedly connected to the top of the cleaning tank 1. The other end of the circulating water pipe 24 passes through the side shell 6 and is fixedly connected to the side shell 6. A water pump 25 is fixedly connected to the circulating water pipe 24 and is fixedly connected to the fixing frame 21. In the technical solution of this embodiment, the water pump 25 is started by an external power source. During the process of reducing the water content of the slag aggregate by the water reduction module, the water source in the side shell 6 enters the circulating water pipe 24 under the operation of the water pump 25. The water source is sprayed out again from the top of the circulating water pipe 24 into the cleaning tank 1 to achieve the cleaning operation. This not only improves the efficiency of the water reduction operation of the slag aggregate, but also realizes the water source circulation and improves the water source utilization rate.
[0026] This invention encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this invention. To provide the public with a thorough understanding of this invention, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand the invention even without these details. Furthermore, to avoid unnecessary misunderstanding of the essence of this invention, well-known methods, processes, procedures, components, and circuits are not described in detail.
[0027] Those skilled in the art will understand that all or part of the steps in the methods of the above embodiments can be implemented by a program instructing related hardware. The program can be stored in a computer-readable storage medium, such as ROM / RAM, magnetic disk, optical disk, etc.
[0028] The above description is only a preferred embodiment of the present invention. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.
Claims
1. A slag treatment aggregate water reduction device, characterized in that, Includes a water washing module and a water reduction module; The water washing module includes a washing tank (1), and the inner cavity of the washing tank (1) is provided with several layers of movable tubes (2) from top to bottom. Several nozzles (3) are fixedly connected to each movable tube (2), and the adjacent layers of movable tubes (2) are arranged vertically and alternately. Both ends of the movable tubes (2) penetrate the side wall of the washing tank (1) and are movably connected to the washing tank (1). A connecting flange (4) is movably installed at one end of the movable tube (2), and a rotary drive assembly (5) is provided at the other end of the movable tube (2). The water reduction module includes a side shell (6), which is inclined and has a discharge trough (7) on the bottom surface near the top surface. A main shaft (8) is movably connected inside the side shell (6). The top end of the main shaft (8) passes through the side shell (6) and is fixedly connected to a reducer (9). A first spiral blade (10) is fixedly connected to the main shaft (8), and a drive motor (11) is fixedly connected to the reducer (9).
2. The aggregate water-reducing device for slag treatment according to claim 1, characterized in that, The rotary drive assembly (5) includes a first gear (12), which is fixedly connected to the end of the movable tube (2) away from the connecting flange (4). Several first gears (12) at the same height are meshed with each other. On the same side, two of the first gears (12) are meshed with the same second gear (13). A rotating shaft (14) is fixedly connected to the center of the side wall of the second gear (13). One end of the rotating shaft (14) is movably connected to the cleaning tank (1), and the other end of the rotating shaft (14) is fixedly connected to a first motor (15). A mounting plate (16) is fixedly connected to the first motor (15), and the mounting plate (16) is fixedly connected to the outer wall of the cleaning tank (1).
3. The aggregate water-reducing device for slag treatment according to claim 2, characterized in that, The cleaning tank (1) has a vertical shaft (17) concentrically arranged inside. A second spiral blade (18) is fixedly connected to the side wall of the vertical shaft (17). The bottom end of the vertical shaft (17) extends out of the cleaning tank (1) and is fixedly connected to a first bevel gear (19). The bottom end of the main shaft (8) extends out of the side shell (6) and is fixedly connected to a second bevel gear (20). The first bevel gear (19) and the second bevel gear (20) are meshed.
4. The aggregate water-reducing device for slag treatment according to claim 3, characterized in that, A fixing frame (21) is fixedly connected to the outer wall of the cleaning tank (1), and the side shell (6) away from the reducer (9) is fixedly connected to the fixing frame (21), and a bracket (22) is fixedly connected to the bottom surface of the side shell (6).
5. The aggregate water-reducing device for slag treatment according to claim 4, characterized in that, The cleaning tank (1) is provided with a flow guide shell (23) on its lower side. The flow guide shell (23) is inclined towards the inner cavity of the side shell (6) and is fixedly connected to the fixing frame (21).
6. The aggregate water-reducing device for slag treatment according to claim 5, characterized in that, The cleaning tank (1) is fixedly connected to a circulating water pipe (24) near the top. The other end of the circulating water pipe (24) passes through the side shell (6) and is fixedly connected to the side shell (6). A water pump (25) is fixedly connected to the circulating water pipe (24) and is fixedly connected to the fixing frame (21).
7. The aggregate water-reducing device for slag treatment according to claim 6, characterized in that, Two sealing rings (26) are movably connected to the side wall of each of the active tubes (2), and the sealing rings (26) are fixedly connected to the cleaning tank (1).
8. The aggregate water-reducing device for slag treatment according to claim 7, characterized in that, An annular groove is provided on the inner wall of the connecting flange (4), and an annular plate (27) is movably connected in the annular groove. The annular plate (27) is fixedly connected to the outer wall of the movable pipe (2).
9. The aggregate water-reducing device for slag treatment according to claim 8, characterized in that, A protective shell (28) is provided at the first bevel gear (19) and the second bevel gear (20), and the protective shell (28) is fixedly connected to the guide shell (23) and the side shell (6) respectively.