Roller slag cooler with spiral guide plate

By introducing a spiral guide plate and a fine-tuning mechanism into the drum slag cooler, the chain tension can be automatically adjusted, solving the problem of the chain easily becoming loose, improving the operational stability and service life of the equipment, and reducing maintenance costs.

CN223840391UActive Publication Date: 2026-01-27JIANGSU DONGAN SPECIAL STEEL MASCH MFG CO LTD
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Patent Information

Application Number
CN202520282270.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-27
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

The chains of existing drum slag coolers tend to loosen after prolonged use, leading to decreased transmission efficiency or equipment failure. Furthermore, adjusting the chain tension is inconvenient, affecting equipment maintenance costs and service life.

Method used

Employing a spiral guide plate and a fine-tuning mechanism, the chain tension is automatically adjusted through the cooperation of knobs, rotating rods, gears, and racks. Combined with the design of elastic elements and limit frames, the chain is always kept in optimal working condition, and a protective shell provides protection.

Benefits of technology

It effectively extends the service life of the chain, reduces equipment maintenance frequency and downtime, improves transmission efficiency and equipment stability, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223840391U_ABST
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Abstract

The utility model relates to a slag cooler, in particular to a roller slag cooler with a spiral guide plate. Comprising a base, a slag cooler, a mounting seat, a motor, a small chain wheel, an adjusting seat, an adjusting chain wheel and the like, a slag cooler is rotatably arranged on the base, a mounting seat is arranged on the base, a motor is mounted on the mounting seat, an output shaft of the motor is connected with a small chain wheel, an adjusting seat is slidably connected to the mounting seat, an adjusting chain wheel is arranged on the adjusting seat, a fine adjustment mechanism is arranged between the adjusting seat and the adjusting chain wheel, a rack is arranged on the adjusting seat, and a rotating rod is rotatably arranged on the mounting seat. Through the cooperation of the knob, the rotating rod, the gear and the rack, the tightness degree of the chain can be easily adjusted according to needs, it is ensured that a transmission system is always in the optimal working state, and transmission efficiency reduction or equipment failure caused by too tight or too loose chain is avoided; and the service life of the chain can be effectively prolonged.
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Description

Technical Field

[0001] This utility model relates to a slag cooler, and more particularly to a drum slag cooler with a spiral guide plate. Background Technology

[0002] A drum slag cooler is a device used to process high-temperature slag. It uses water or other cooling media to indirectly or directly contact the high-temperature slag, thereby achieving the purpose of cooling. When the high-temperature slag enters the slag cooler, it moves along the inside of the drum. During this process, through contact with the drum wall, heat is transferred to the cooling medium, which reduces the slag temperature to a safe level for subsequent processing.

[0003] The authorized announcement number CN204756962U describes a drum-type slag cooler, which includes a base, a drum, a motor, and a chain. The drum and the motor are mounted on the base. Gears that mesh with the chain are provided on the outer wall of the drum. The base is also equipped with a tensioning device for tensioning the chain, achieving energy-saving and environmental protection effects as well as reducing operating costs.

[0004] The aforementioned patent uses a spring mechanism to adjust the tension of the chain. However, if the spring's extension range is too long, it may weaken the adjustment effect; conversely, if the extension range is too short, it will limit the adjustment range. Utility Model Content

[0005] To overcome the drawback of chains easily becoming loose after prolonged use of slag coolers, this utility model provides a drum slag cooler with a spiral guide plate.

[0006] The technical implementation scheme of this utility model is as follows: A drum slag cooler with a spiral guide plate includes a base, a slag cooler, a mounting base, a motor, and a small sprocket. The slag cooler is rotatably mounted on the base, and the mounting base is provided on the base. The motor is mounted on the mounting base, and the output shaft of the motor is connected to the small sprocket. An adjusting seat is slidably connected to the mounting base, and an adjusting sprocket is provided on the adjusting seat. A fine-tuning mechanism is provided between the adjusting seat and the adjusting sprocket. A rack is provided on the adjusting seat. A rotating rod is rotatably mounted on the mounting base. One end of the rotating rod is provided with a knob, and the other end is provided with a gear. The gear meshes with the rack. The slag cooler includes an outer cylinder, a slag cooler cylinder, and a spiral guide plate. The outer cylinder is rotatably mounted on the base, and the slag cooler cylinder is located inside the outer cylinder. The spiral guide plate is located inside the slag cooler cylinder. A large sprocket is located on the outer side of the outer cylinder, and a chain is wound around the outer side of the small sprocket, the adjusting sprocket, and the large sprocket.

[0007] More preferably, the fine-tuning mechanism includes an adjusting rod and an elastic element. The adjusting rod is slidably mounted on the adjusting seat, and an elastic element connects the adjusting rod to the adjusting seat. The adjusting rod is equipped with an adjusting sprocket, and the adjusting seat has an observation port.

[0008] More preferably, it also includes a limit frame, which is rotatably mounted on the rotating rod and is slidably connected to the adjusting seat.

[0009] More preferably, it also includes a fixing block and a fixing frame, the rotating rod is provided with a fixing block, the mounting base is slidably provided with a fixing frame, and the fixing frame has a groove adapted to the shape of the fixing block.

[0010] More preferably, it also includes a tilting rod, with tilting rods spaced apart on the spiral guide plate.

[0011] More preferably, it also includes a protective shell, with a protective shell on the upper side of the base, which encloses the small sprocket, adjusting sprocket and large sprocket, and has an opening at the lower front of the protective shell.

[0012] The beneficial effects of this utility model are as follows: 1. This utility model can easily adjust the tension of the chain as needed through the cooperation of knob, rotating rod, gear and rack, ensuring that the transmission system is always in the best working state, avoiding the decrease in transmission efficiency or equipment failure caused by the chain being too tight or too loose. By adjusting the chain tension regularly, the service life of the chain can be effectively extended, reducing the frequency of replacement due to severe chain wear, thereby reducing the maintenance cost and downtime of the equipment.

[0013] 2. This utility model, through a fine-tuning mechanism including an adjusting rod and an elastic element, can automatically compensate when the chain is slightly loose, keeping the chain at a suitable tension and reducing the frequency of manual adjustment. The design of the protective shell provides necessary protection for the transmission components, preventing damage caused by external environment or improper operation. The opening on the lower side of the protective shell facilitates observation and adjustment of the chain tension, making equipment maintenance more convenient. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 This is a three-dimensional structural diagram of the small sprocket, adjusting sprocket, and large sprocket of this utility model.

[0016] Figure 3 This is a three-dimensional structural diagram of the rack, rotating rod, and gear components of this utility model.

[0017] Figure 4 This is an exploded view of the adjusting seat, rotating rod, and limiting frame of this utility model.

[0018] Figure 5 This is a cross-sectional view of the slag cooler of this utility model.

[0019] The meanings of the reference numerals in the attached diagram are as follows: 1. Base; 2. Cold slag machine; 21. Outer cylinder; 22. Cold slag cylinder; 23. Spiral guide plate; 3. Mounting seat; 4. Motor; 5. Small sprocket; 6. Adjusting seat; 7. Adjusting rod; 8. Adjusting sprocket; 9. Rack; 10. Rotating rod; 101. Knob; 11. Gear; 12. Large sprocket; 13. Chain; 14. Limiting frame; 15. Elastic element; 16. Fixing block; 17. Fixing frame; 18. Flipping rod; 19. Protective shell. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] A drum slag cooler with a spiral guide plate, such as Figures 1-5 As shown, the assembly includes a base 1, a slag cooler 2, a mounting base 3, a motor 4, a small sprocket 5, an adjusting seat 6, an adjusting sprocket 8, a rack 9, a rotating rod 10, a knob 101, a gear 11, a large sprocket 12, and a chain 13. The slag cooler 2 is rotatably mounted on the base 1. The mounting base 3 is also mounted on the base 1, and the motor 4 is mounted on the mounting base 3. The output shaft of the motor 4 is connected to the small sprocket 5. The adjusting seat 6 is slidably connected to the mounting base 3, and the adjusting seat 6 has an adjusting sprocket 8. A fine-tuning mechanism is provided between the adjusting seat 6 and the adjusting sprocket 8. The device is equipped with two racks 9. The mounting base 3 is rotatably equipped with a rotating rod 10. One end of the rotating rod 10 is equipped with a knob 101, and the other end is equipped with two gears 11. The two gears 11 mesh with the two racks 9 respectively. The slag cooler 2 includes an outer cylinder 21, a slag cooler 22, and a spiral guide plate 23. The outer cylinder 21 is rotatably equipped on the base 1. The slag cooler 22 is located inside the outer cylinder 21. The spiral guide plate 23 is located inside the slag cooler 22. A large sprocket 12 is located on the outside of the outer cylinder 21. A chain 13 is wound around the outside of the small sprocket 5, the adjusting sprocket 8, and the large sprocket 12.

[0022] When the chain 13 becomes loose due to prolonged use, turn the knob 101 to rotate the rotating rod 10 and its gear 11. The gear 11 will drive the rack 9 meshing with it to move downward. The rack 9 will drive the adjusting seat 6 and its adjusting sprocket 8 to move downward. The adjusting sprocket 8 will pull the chain 13. Stop turning the knob 101 when the chain 13 is in a suitable tension state.

[0023] like Figure 4As shown, the fine-tuning mechanism includes an adjusting rod 7 and elastic elements 15. The adjusting rod 7 is slidably connected to the left and right ends of the adjusting seat 6. Two elastic elements 15 are connected between the adjusting rod 7 and the adjusting seat 6. The adjusting rod 7 is equipped with an adjusting sprocket 8. The adjusting seat 6 has an observation port. When the chain 13 is slightly loose, the elastic elements 15 will pull the adjusting rod 7 and the adjusting sprocket 8 on it, so that the chain 13 always maintains a suitable tension, realizing automatic adjustment within a small range. The distance that the adjusting rod 7 moves within the adjusting seat 6 can be observed through the observation port to determine whether the knob 101 needs to be rotated to adjust the tension of the chain 13.

[0024] like Figure 3 and Figure 4 As shown, it also includes a limit frame 14. The limit frame 14 is rotatably provided on the rotating rod 10. The limit frame 14 is slidably connected to the left and right ends of the adjusting seat 6. When adjusting the tightness, the limit frame 14 can play a guiding role and prevent the gear 11 from disengaging from the rack 9, thereby improving the stability of the overall structure.

[0025] like Figure 4 As shown, it also includes a fixing block 16 and a fixing frame 17. The rotating rod 10 is provided with a fixing block 16, which is located on the rear side of the mounting base 3. The fixing block 16 is a hexagonal frustum. The mounting base 3 is slidably provided with a fixing frame 17. The fixing frame 17 has a groove that matches the shape of the fixing block 16. After adjusting the tension of the chain 13 and determining the position, the rotating rod 10 can be fixed in the current position by the cooperation of the fixing frame 17 and the fixing block 16, preventing the gear 11 and rack 9 from moving accidentally due to accidental contact or other reasons.

[0026] like Figure 5 As shown, it also includes a turning rod 18. The turning rod 18 is arranged at intervals on the spiral guide plate 23. The turning rod 18 can enhance the turning effect of the material in the cold slag cylinder 22 and improve the cooling efficiency and uniformity.

[0027] like Figure 1 As shown, it also includes a protective shell 19. The protective shell 19 is provided on the upper side of the base 1. The protective shell 19 encloses the small sprocket 5, adjusting sprocket 8 and large sprocket 12, etc. The lower front of the protective shell 19 has an opening. The protective shell 19 provides necessary protection for the transmission components such as the small sprocket 5, adjusting sprocket 8 and large sprocket 12, preventing damage caused by the external environment or improper operation. The opening on the lower side of the protective shell 19 makes it easy to observe and adjust the tension of the chain 13, and is easy to maintain.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that variations may be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A drum slag cooler with a spiral guide plate, comprising a base (1), a slag cooler (2), a mounting base (3), a motor (4), and a small sprocket (5), wherein the slag cooler (2) is rotatably mounted on the base (1), the mounting base (3) is mounted on the base (1), and the motor (4) is mounted on the mounting base (3), the output shaft of the motor (4) being connected to the small sprocket (5), characterized in that: An adjusting seat (6) is slidably connected to the mounting base (3). An adjusting sprocket (8) is provided on the adjusting seat (6). A fine-tuning mechanism is provided between the adjusting seat (6) and the adjusting sprocket (8). A rack (9) is provided on the adjusting seat (6). A rotating rod (10) is provided on the mounting base (3). A knob (101) is provided at one end of the rotating rod (10), and a gear (11) is provided at the other end. The gear (11) meshes with the rack (9). The slag cooler (2) includes an outer cylinder (21), a slag cooler (22), and a spiral guide plate (23). An outer cylinder (21) is provided on the base (1). A slag cooler (22) is provided inside the outer cylinder (21). A spiral guide plate (23) is provided inside the slag cooler (22). A large sprocket (12) is provided on the outside of the outer cylinder (21). A chain (13) is wound around the outside of the small sprocket (5), the adjusting sprocket (8), and the large sprocket (12).

2. A drum slag cooler with a spiral guide plate according to claim 1, characterized in that: The fine-tuning mechanism includes an adjusting rod (7) and an elastic element (15). The adjusting rod (7) is slidably provided on the adjusting seat (6). The elastic element (15) connects the adjusting rod (7) and the adjusting seat (6). The adjusting rod (7) is provided with an adjusting sprocket (8). The adjusting seat (6) has an observation port.

3. A drum slag cooler with a spiral guide plate according to claim 2, characterized in that: It also includes a limit frame (14), which is rotatably mounted on the rotating rod (10). The limit frame (14) is slidably connected to the adjusting seat (6).

4. A drum slag cooler with a spiral guide plate according to claim 3, characterized in that: It also includes a fixing block (16) and a fixing frame (17). The rotating rod (10) is provided with a fixing block (16), and the mounting base (3) is provided with a sliding fixing frame (17). The fixing frame (17) has a groove that matches the shape of the fixing block (16).

5. A drum slag cooler with a spiral guide plate according to claim 4, characterized in that: It also includes a flipping rod (18), and the spiral guide plate (23) is provided with flipping rods (18) at intervals.

6. A drum slag cooler with a spiral guide plate according to claim 5, characterized in that: It also includes a protective shell (19). The base (1) has a protective shell (19) on its upper side. The protective shell (19) encloses the small sprocket (5), the adjusting sprocket (8), and the large sprocket (12). The lower front of the protective shell (19) has an opening.

Citation Information

Patent Citations

  • Drum clinker cooler

    CN204756962U