Slag cooling mechanism of roasting furnace

By designing a closed and protected cold slag mechanism to isolate rotating and rolling parts, the problems of personnel entanglement and foreign object entry in traditional roller-type cold rolling mills are solved, thereby improving the safety and stability of the equipment.

CN224121737UActive Publication Date: 2026-04-14SHANGHAI HUANJU ENVIRONMENTAL PROTECTION ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-22
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The power transmission device and support rollers of traditional roller-type cold rolling mills are exposed, which makes it easy for personnel to be caught and injured. Foreign objects falling in can cause equipment failure and injury risks.

Method used

A cold slag mechanism was designed, comprising a drive mechanism, a rolling mechanism, a first protection mechanism, and a second protection mechanism. Through the combination of through holes, connecting plates, and bolts and nuts, a closed protection is formed to isolate the rotating and rolling parts and prevent personnel from being entangled and foreign objects from entering.

Benefits of technology

It effectively prevents personnel injury and equipment failure, improves equipment stability, and reduces the risk of foreign objects entering the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of slag coolers, in particular to a slag cooling mechanism of a roasting furnace. According to the technical scheme, the slag cooler comprises a base and a slag cooler bin installed on the base, and further comprises a driving mechanism fixedly connected to the outer wall of the middle of the base and used for driving the slag cooler bin to rotate, and a pair of rolling mechanisms for supporting the slag cooler bin to rotate is further arranged on the upper surface of the base; and the first protection mechanism is mounted in the middle of the base and covers the driving mechanism. Through cooperation of the driving mechanism, the rolling mechanism, the first protection mechanisms, the second protection mechanisms and other structures, a pair of first protection covers used for covering the driving mechanism is positioned through through holes and fixed through first connecting plates, bolts and nuts, and closed protection is formed; next, the rolling mechanism is positioned by a pair of second protective covers through a positioning groove, and a second connecting plate is fastened with a bolt and a nut. The design isolates rotating and rolling parts, prevents personnel from being rolled and injured and foreign matters from entering, reduces the risk, and improves the stability of the equipment.
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Description

Technical Field

[0001] This utility model relates to the field of slag cooling machine technology, and in particular to a slag cooling mechanism for a roasting furnace. Background Technology

[0002] A calcining furnace is a device used for high-temperature material processing, primarily for calcining various materials to induce chemical reactions or physical changes, achieving the desired properties or structures. The slag cooling mechanism of a calcining furnace is often referred to as a slag cooler. It is a mechanical device used to process high-temperature slag, mainly composed of a cylinder, slag inlet box, slag outlet box, power transmission device, base frame, and electrical control system. In traditional roller-type cold rolling mills, the power transmission device and support rollers are directly exposed. These devices are in a rolling state during operation, and during this rolling process, personnel's clothing and limbs can easily be caught in the rotating parts, causing cuts, crush injuries, or even disability. Simultaneously, tools and foreign objects such as slag can easily fall into the transmission area, leading to risks of equipment jamming, overload shutdown, or splashing injuries. Utility Model Content

[0003] The purpose of this utility model is to address the problem that the power transmission device and support rollers of traditional roller-type cold rolling mills are exposed, which makes it easy for personnel to be caught and injured during operation, and foreign objects falling in may also cause equipment failure and injury risks. The present invention proposes a slag cooling mechanism for a roasting furnace.

[0004] The technical solution of this utility model is as follows: a slag cooling mechanism for a roasting furnace, including a base and a slag cooling chamber installed on the base, and further including: a drive mechanism fixedly connected to the outer wall of the middle part of the base to drive the slag cooling chamber to rotate, and a pair of rolling mechanisms supporting the rotation of the slag cooling chamber are also provided on the upper surface of the base; a first protective mechanism installed in the middle part of the base to cover the drive mechanism; and a second protective mechanism provided at both ends of the base to cover the corresponding rolling mechanisms.

[0005] Optionally, the first protective mechanism includes a pair of symmetrically arranged first protective covers. The outer walls of both ends of the first protective covers are fixedly connected to first connecting plates. The middle of each first connecting plate is provided with a first mounting hole. The first mounting hole is provided with a first bolt. One end of the first bolt is screwed to a first nut that abuts against the first connecting plate.

[0006] Optionally, the drive mechanism includes a motor, and the ends of the pair of first protective covers are provided with through holes through which the motor output shaft moves.

[0007] Optionally, the second protection mechanism includes a pair of symmetrically arranged second protective covers. The outer walls of both ends of the second protective covers are fixedly connected with second connecting plates. The middle of each of the second connecting plates is provided with a second mounting hole. The interior of the second mounting hole is provided with a first bolt. The end of the first bolt is screwed with a second nut that abuts against the second connecting plate.

[0008] Optionally, the rolling mechanism includes rollers that fit tightly against the cold slag chamber, and the bottom of the second protective cover is provided with positioning grooves that cover the rollers.

[0009] Optionally, the outer wall of the base is fixedly connected to a support frame that supports the motor and is placed at an angle.

[0010] Optionally, rubber pads are fixedly connected to the inner walls of both the second protective cover and the first protective cover in contact with the cold slag chamber.

[0011] In summary, this application includes at least one of the following beneficial technical effects:

[0012] This utility model utilizes the cooperation of a drive mechanism, a rolling mechanism, a first protective mechanism, and a second protective mechanism. First, a pair of first protective covers are used on the outer casing of the drive mechanism, positioned through a through hole and fixed with a first connecting plate and bolts and nuts, forming a closed protective enclosure. Then, a pair of second protective covers are used on the rolling mechanism, positioned with positioning grooves and fastened with a second connecting plate and bolts and nuts. This design isolates rotating and rolling components, preventing personnel from being caught and injured, and preventing foreign objects from entering, reducing risks and improving equipment stability. Attached Figure Description

[0013] Figure 1 A schematic diagram of the slag cooling mechanism of a roasting furnace according to this utility model is provided;

[0014] Figure 2 for Figure 1 A schematic diagram of the split structure;

[0015] Figure 3 for Figure 2 A schematic diagram of the disassembled structure of the first protective shield;

[0016] Figure 4 for Figure 2 A schematic diagram of the disassembled structure of the second protective shield.

[0017] Reference numerals: 1. Base; 11. Rolling mechanism; 2. Cold slag chamber; 3. Drive mechanism; 31. Motor; 4. First protective cover; 41. First connecting plate; 42. First mounting hole; 43. First bolt; 44. First nut; 45. Through hole; 5. Second protective cover; 51. Second connecting plate; 52. Second mounting hole; 53. Second bolt; 54. Second nut; 55. Positioning groove. Detailed Implementation

[0018] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0019] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.

[0020] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0021] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] Example

[0025] like Figures 1 to 4 As shown, the present invention proposes a slag cooling mechanism for a roasting furnace, including a base 1 and a slag cooling chamber 2 installed on the base 1. A support frame for supporting a motor 31 is fixedly connected to the outer wall of the base 1 and is placed at an incline. A drive mechanism 3 for driving the slag cooling chamber 2 to rotate is fixedly connected to the outer wall of the middle part of the base 1. The drive mechanism 3 includes a motor 31. A through hole 45 is provided at the end of a pair of first protective covers 4, through which the output shaft of the motor 31 moves. The principle of the through hole 45 is the same as that of the positioning groove 55, which is also used to provide positioning. The upper surface of the base 1 is also provided with a pair of rolling mechanisms 11 that support the rotation of the cold slag chamber 2. The rolling mechanism 11 includes rollers that tightly abut against the cold slag chamber 2. The bottom of the second protective cover 5 is provided with positioning grooves 55 that cover the rollers. The positioning grooves 55 are used to ensure that the pair of second protective covers 5 are accurately positioned by locking the rollers on the rolling mechanism 11 during installation, so that the two second protective covers 5 can accurately cover the rollers. This provides a basis for subsequent fastening connection through the second connecting plate 51, the second mounting hole 52, the second bolt 53 and the second nut 54, thereby achieving stable protection of the rolling mechanism 11, isolating the rotating rollers, and preventing personnel limbs from being caught and foreign objects from entering the transmission area.

[0026] Among them, such as Figures 1 to 3 As shown, a first protective mechanism covering the drive mechanism 3 is installed in the middle of the base 1. The first protective mechanism includes a pair of first protective covers 4 symmetrically arranged. The outer walls of both ends of the first protective cover 4 are fixedly connected to first connecting plates 41. The middle of the first connecting plates 41 is provided with first mounting holes 42. The first mounting holes 42 are provided with first bolts 43. One end of the first bolts 43 is screwed to a first nut 44 that abuts against the first connecting plates 41.

[0027] In addition, such as Figure 1 , Figure 2 and Figure 4 As shown, the base 1 has second protective mechanisms at both ends that cover the corresponding rolling mechanisms 11. Each second protective mechanism includes a pair of symmetrically arranged second protective covers 5. Second connecting plates 51 are fixedly connected to the outer walls of both ends of each second protective cover 5. Second mounting holes 52 are opened in the middle of each second connecting plate 51. First bolts 43 are installed inside the second mounting holes 52. A second nut 54, which abuts against the second connecting plate 51, is screwed onto the end of each first bolt 43. Rubber pads are fixedly connected to the inner walls of the cold slag chamber 2 where the second protective covers 5 and first protective covers 4 contact. These rubber pads ensure that the second protective covers 5 and first protective covers 4 will not scratch the outer walls of the cold slag chamber 2 when installed on it. Each pair of second protective covers 5 and first protective covers 4 is connected in a quick-release manner on the cold slag chamber 2.

[0028] In this embodiment, when using the slag cooling mechanism of the calcining furnace, a pair of first protective covers 4 are first secured to the drive mechanism 3, with the through holes 45 on the first protective covers 4 all engaging the output shaft of the motor 31 for positioning. Next, the first connecting plates 41 at both ends of the first protective covers 4 are aligned and tightly fitted together, at which point the first mounting holes 42 on each pair of first connecting plates 41 are aligned and connected. Finally, the corresponding first bolts 43 are inserted into the corresponding first mounting holes 42, and the first nuts 44 are fitted onto one end of the first bolts 43 and tightened, thereby allowing the pair of first protective covers 4 to cover and protect the drive mechanism 3.

[0029] When protection of the rolling mechanism 11 is required, simply cover the rolling mechanism 11 with a pair of second protective covers 5, and position the rollers on the rolling mechanism 11 by engaging the positioning grooves 55. Next, secure the second connecting plates 51 at the ends of the pair of second protective covers 5, ensuring the second mounting holes 52 on the second connecting plates 51 coincide. Finally, simply pass the second bolts 53 through the corresponding pair of second mounting holes 52, and then tighten the ends of the second bolts 53 into the second nuts 54 to secure the corresponding pair of second connecting plates 51. This secures the pair of second protective covers 5 together, locking the rolling mechanism 11 in place.

[0030] The preferred embodiments of this utility model described above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A slag cooling mechanism for a roasting furnace, comprising a base (1) and a slag cooling chamber (2) mounted on the base (1), characterized in that, Also includes: A drive mechanism (3) is fixedly connected to the outer wall of the middle part of the base (1) to drive the cold slag chamber (2) to rotate. The upper surface of the base (1) is also provided with a pair of rolling mechanisms (11) to support the rotation of the cold slag chamber (2). The first protective mechanism is installed in the middle of the base (1) to cover the drive mechanism (3); The second protective mechanism is provided at both ends of the base (1) to cover the corresponding rolling mechanism (11).

2. The slag cooling mechanism of a roasting furnace according to claim 1, characterized in that, The first protective mechanism includes a pair of symmetrically arranged first protective covers (4). The outer walls of both ends of the first protective covers (4) are fixedly connected with first connecting plates (41). The middle of each first connecting plate (41) is provided with a first mounting hole (42). The inside of the first mounting hole (42) is provided with a first bolt (43). One end of the first bolt (43) is screwed to a first nut (44) that abuts against the first connecting plate (41).

3. The slag cooling mechanism of a roasting furnace according to claim 2, characterized in that, The drive mechanism (3) includes a motor (31), and the ends of the pair of first protective covers (4) are provided with through holes (45) through which the output shaft of the motor (31) moves.

4. The slag cooling mechanism of a roasting furnace according to claim 1, characterized in that, The second protective mechanism includes a pair of symmetrically arranged second protective covers (5). The outer walls of both ends of the second protective covers (5) are fixedly connected with second connecting plates (51). The middle of each of the second connecting plates (51) is provided with a second mounting hole (52). The interior of the second mounting hole (52) is provided with a first bolt (43). The end of the first bolt (43) is screwed with a second nut (54) that abuts against the second connecting plate (51).

5. The slag cooling mechanism of a roasting furnace according to claim 4, characterized in that, The rolling mechanism (11) includes a roller that closely abuts against the cold slag chamber (2), and the bottom of the second protective cover (5) is provided with a positioning groove (55) that covers the roller.

6. The slag cooling mechanism of a roasting furnace according to claim 1, characterized in that, The outer wall of the base (1) is fixedly connected to a support frame that supports the motor (31) and is placed at an angle.

7. The slag cooling mechanism of a roasting furnace according to claim 4, characterized in that, Both the second protective cover (5) and the first protective cover (4) are fixedly connected to the inner wall of the cold slag chamber (2) with rubber pads.