Rapid combined grate plate device of grate cooler

By introducing a matching structure of positioning blocks and positioning slots and quick-connect components into the grate plate device of the grate cooler, the problem of grate plate alignment has been solved, enabling fast and stable grate plate assembly and installation, and improving maintenance efficiency.

CN223623399UActive Publication Date: 2025-12-02XINGHUA XINTAI CAST STEEL CO LTD
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Patent Information

Application Number
CN202423240753.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-02
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

When assembling and installing existing grate cooler grate plates, it is difficult to align the two grate plates, which makes assembly and connection difficult and affects installation efficiency.

Method used

The system employs a matching structure of positioning blocks and positioning slots, combined with quick-connect components, including a rotating rod, connecting rod, and fixing rod. Through the design of flip grooves and matching grooves, it enables the rapid alignment and connection of two grate plates.

Benefits of technology

It enables rapid assembly and installation of the grate plates, improves maintenance efficiency, ensures the stability and convenience of the connection, and allows for easy disassembly, especially in high-temperature environments.

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Abstract

The utility model relates to the technical field of grate plates of grate coolers, and discloses a rapid combined grate plate device of a grate cooler, which comprises a grate plate body, two ends of one side of the grate plate body are respectively provided with an overturning groove, the two overturning grooves are respectively and slidably connected with a rapid connecting component, and two ends of one side, far away from the overturning grooves, of the grate plate body are respectively provided with a matching groove. The two matching grooves are matched with the two quick connecting assemblies correspondingly, a positioning block is connected to the middle position of the side, close to the overturning groove, of the grid plate body, and a positioning groove matched with the positioning block is formed in the middle position of the side, away from the positioning block, of the grid plate body. According to the rapid combination grate plate device of the grate cooler, through cooperation of the positioning blocks and the positioning grooves, the two grate plates can be rapidly aligned to each other, then the rapid connection assemblies are overturned in the overturning grooves and connected with the matching grooves of the other grate plate, and therefore rapid combination and installation of the two grate plates are completed.
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Description

Technical Field

[0001] This utility model relates to the field of grate plate technology for grate coolers, specifically a rapid assembly device for grate coolers. Background Technology

[0002] The grate cooler, a core piece of equipment in the cement production process, plays a crucial role in cooling the high-temperature clinker discharged from the rotary kiln. Its operating mechanism involves evenly spreading the hot clinker through orderly arranged grates, followed by forced ventilation technology that drives air through the clinker layer, achieving a highly efficient and rapid cooling effect. During this process, the cooling air absorbs heat and heats up, then can be further returned to the rotary kiln as secondary or tertiary air to aid combustion and optimize energy efficiency.

[0003] It is worth noting that the grate plate faces severe wear and physical damage challenges under extreme working environments—including high temperature, high pressure, and continuous friction from clinker particles. The wear rate of the grate plate is particularly significant when processing highly abrasive cement clinker. Therefore, the grate plate assembly of the grate cooler is cleverly designed with an easily disassembled and reassembled structure, allowing for rapid replacement and reassembly of damaged grate plates, ensuring the continuous and stable operation of the entire production line without disruption.

[0004] The patent with publication number CN216482307U discloses a rapid assembly grate device, including a grate body and grate holes formed on the grate body. A first placement groove is formed at one end of the grate body, and a movable groove communicating with the first placement groove is formed within the grate body. A limiting block is slidably disposed within the first placement groove, and a connecting plate is fixed to the limiting block. A cover plate is rotatably disposed on the connecting plate. A limiting groove matching the limiting block is formed at the other end of the grate body. By setting the limiting block, the limiting block slides with the limiting groove, and the connecting plate moves with the limiting block. The cover plate rotatably disposed on the connecting plate can drive the connecting plate to move, causing the grate bodies to interlock. When one grate body is damaged, only the limiting block and the limiting groove need to be separated to remove the damaged grate body, without having to dismantle all the grates on the grate bed, thus improving maintenance efficiency.

[0005] However, the grate plate device of the grate cooler in the above technology still has the following problems: when assembling two grate plates together, it is sometimes necessary to operate on the grate bed, which makes it difficult to align the joint parts of the two grate plates, making it impossible to achieve faster assembly. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a quick-assembly grate plate device for a grate cooler, which can quickly complete the assembly and installation of the grate plates, thereby improving overall maintenance efficiency.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a quick-assembly grate plate device for a grate cooler, comprising a grate plate body, with flip grooves at both ends of one side of the grate plate body, and quick-connect components slidably connected in both flip grooves; mating grooves at both ends of the side of the grate plate body away from the flip grooves, with the two mating grooves respectively matching the two quick-connect components; a positioning block connected to the middle position of the side of the grate plate body near the flip grooves, and a positioning groove matching the positioning block being opened at the middle position of the side of the grate plate body away from the positioning block.

[0008] Furthermore, the quick-connect assembly includes a rotating rod, a connecting rod, and a fixing rod. Rotating holes are provided through the upper and lower sides of the inner wall of the flip groove. The rotating rod is rotatably connected to the rotating holes, and the connecting rod is slidably connected to the flip groove. One end of the connecting rod is connected to the rotating rod, and a groove is provided on the side wall of the end of the connecting rod away from the rotating rod. The upper and lower ends of the fixing rod are fixedly connected to the upper and lower sides of the mating groove, respectively, and the groove is matched with the fixing rod.

[0009] Furthermore, a limiting hole is provided in the middle of the rotating hole, and a limiting block is rotatably connected in the limiting hole. The end of the connecting rod is fixedly connected to the limiting block, and a rotating rod is fixedly connected to both the upper and lower ends of the limiting block. The two rotating rods are rotatably connected to the upper and lower ends of the rotating hole, respectively.

[0010] Furthermore, a disassembly groove is provided at the end of the swivel rod away from the connecting rod.

[0011] Furthermore, the bottom of the positioning block has a conical structure.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] This type of quick-assembly grate plate device for grate coolers can quickly align two grate plates by using a positioning block and a positioning groove. Then, the quick-connect component is flipped in the flipping groove and connected to the matching groove of another grate plate, thus completing the quick assembly and installation of the two grate plates. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the combined connection structure of the two grate plates of this utility model;

[0015] Figure 2 Based on Figure 1 A partial cross-sectional view of the connection structure;

[0016] Figure 3 Based on Figure 1 Another angle connection structure diagram;

[0017] Figure 4 for Figure 2 Enlarged schematic diagram of the connection structure at point A in the middle;

[0018] Figure 5 Based on Figure 4 Exploded view of the connection structure;

[0019] Figure 6 for Figure 2 Enlarged schematic diagram of the connection structure at point B.

[0020] In the diagram: 1. Grate body; 2. Positioning block; 3. Rotating rod; 4. Connecting rod; 5. Fixing rod; 6. Limiting block; 101. Flipping groove; 102. Mating groove; 103. Positioning groove; 104. Rotating hole; 105. Limiting hole; 301. Disassembly groove; 401. Groove. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Please see Figures 1 to 6 A quick-assembly grate device for a grate cooler includes a grate body 1. Two flip grooves 101 are provided at both ends of one side of the grate body 1. Quick-connect components are slidably connected within each flip groove 101. Matching grooves 102 are provided at both ends of the grate body 1 on the side away from the flip grooves 101, and the two matching grooves 102 are respectively matched with the two quick-connect components. A positioning block 2 is connected to the middle position of the grate body 1 on the side closer to the flip grooves 101. A positioning groove 103 matching the positioning block 2 is provided at the middle position of the grate body 1 on the side away from the positioning block 2.

[0023] like Figures 1 to 6 As shown, the quick-assembly grate plate device for a grate cooler in this utility model is structurally similar to existing quick-assembly grate plate devices for grate coolers, such as the quick-assembly grate plate device disclosed in patent publication number CN216482307U. The main improvement of this utility model lies in quickly completing the assembly and installation of two grate plates, thereby improving installation efficiency. Figures 1 to 6 As shown, in the use of the quick-assembly grate plate device for the grate cooler of this utility model, when installing multiple grate plate bodies 1, the positioning block 2 at the end of the grate plate body 1 is brought close to the positioning groove 103 of another grate plate body 1, and the positioning block 2 is inserted into the positioning groove 103, thereby realizing the quick positioning and connection of the two grate plate bodies 1. Then, the quick-connect component is flipped in the flip groove 101, thereby quickly connecting with the mating groove 102 of another grate plate body 1, thus realizing the quick assembly and installation of the two grate plate bodies 1 and improving the assembly and installation efficiency of the grate plate bodies 1 of the grate cooler.

[0024] like Figures 1 to 6As shown, the quick-connect assembly includes a rotating rod 3, a connecting rod 4, and a fixing rod 5. Rotating holes 104 are provided through the upper and lower sides of the inner wall of the flip groove 101. The rotating rod 3 is rotatably connected to the rotating holes 104, and the connecting rod 4 is slidably connected to the flip groove 101. One end of the connecting rod 4 is connected to the rotating rod 3. A groove 401 is provided on the side wall of the connecting rod 4 away from the rotating rod 3. The upper and lower ends of the fixing rod 5 are fixedly connected to the upper and lower sides of the mating groove 102, respectively. The groove 401 is matched with the fixing rod 5. When the positioning block 2 is inserted into the positioning groove 103 and the two grate bodies 1 are connected and aligned, the connecting rod 4 is rotated from the flip groove 101 to the outside by rotating the rotating rod 3. Finally, the groove 401 at the other end of the connecting rod 4 is engaged with the fixing rod 5 in the matching groove 102 of the other grate body 1, thus completing the mutual combination and installation of the two grate bodies 1. The connection method is simple and quick. The connecting rod 4 in the matching groove 102 can prevent the connection position of the two grate bodies 1 from being misaligned or shaking. At the same time, the connecting rod 4 is hooked on the outside of the fixing rod 5 through the groove 401, which can prevent the connection position of the two grate bodies 1 from separating from each other, thereby ensuring the firmness of the connection position of the two grate bodies 1.

[0025] like Figures 4 to 6 As shown, a limiting hole 105 is provided in the middle of the rotating hole 104. A limiting block 6 is rotatably connected inside the limiting hole 105. The end of the connecting rod 4 is fixedly connected to the limiting block 6. Both the upper and lower ends of the limiting block 6 are fixedly connected to a rotating rod 3. The two rotating rods 3 are rotatably connected to the upper and lower ends of the rotating hole 104, respectively. By using the limiting hole 105 in conjunction with the two rotating rods 3, the rotating rods 3 are less likely to wobble when rotating, making the flipping movement of the connecting rod 4 in the flipping groove 101 more stable and reliable.

[0026] like Figures 4 to 6 As shown, a disassembly groove 301 is provided at the end of the rotating rod 3 away from the connecting rod 4. By providing a disassembly groove 301 at the outer end of the rotating rod 3, during installation, a screwdriver can be inserted into the disassembly groove 301 to quickly rotate the rotating rod 3 and complete the assembly of the two grate bodies 1. At the same time, during disassembly, a screwdriver can also be used to quickly complete the disassembly operation. Furthermore, when the temperature of the grate body 1 is high and it is not possible to directly contact it with your hands, the damaged grate body 1 can also be disassembled.

[0027] like Figures 1 to 3 As shown, the bottom of the positioning block 2 has a conical structure. Designing the bottom of the positioning block 2 as a conical structure allows it to be quickly inserted into the corresponding positioning groove 103 during installation, enabling faster alignment and splicing of the two grate bodies 1.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A rapid assembly device for a grate cooler, comprising a grate body (1), characterized in that: The grate body (1) has flip grooves (101) at both ends on one side. Quick-connect components are slidably connected in both flip grooves (101). The grate body (1) has mating grooves (102) at both ends on the side away from the flip grooves (101). The two mating grooves (102) are respectively matched with the two quick-connect components. A positioning block (2) is connected to the middle position on the side of the grate body (1) close to the flip grooves (101). A positioning groove (103) matching the positioning block (2) is opened in the middle position on the side of the grate body (1) away from the positioning block (2).

2. The rapid assembly grate plate device for a grate cooler according to claim 1, characterized in that: The quick-connect assembly includes a rotating rod (3), a connecting rod (4), and a fixing rod (5). Rotating holes (104) are provided through the upper and lower sides of the inner wall of the flip groove (101). The rotating rod (3) is rotatably connected to the rotating holes (104), and the connecting rod (4) is slidably connected to the flip groove (101). One end of the connecting rod (4) is connected to the rotating rod (3). A groove (401) is provided on the side wall of the connecting rod (4) away from the rotating rod (3). The upper and lower ends of the fixing rod (5) are fixedly connected to the upper and lower sides of the mating groove (102), respectively. The groove (401) is matched with the fixing rod (5).

3. The rapid assembly grate plate device for a grate cooler according to claim 2, characterized in that: A limiting hole (105) is provided in the middle of the rotating hole (104). A limiting block (6) is rotatably connected in the limiting hole (105). The end of the connecting rod (4) is fixedly connected to the limiting block (6). A rotating rod (3) is fixedly connected to both the upper and lower ends of the limiting block (6). The two rotating rods (3) are rotatably connected to the upper and lower ends of the rotating hole (104) respectively.

4. A rapid assembly grate plate device for a grate cooler according to claim 2 or 3, characterized in that: The end of the swivel rod (3) away from the connecting rod (4) is provided with a disassembly groove (301).

5. A rapid assembly grate plate device for a grate cooler according to claim 1, 2, or 3, characterized in that: The bottom of the positioning block (2) is a conical structure.

6. A rapid assembly grate plate device for a grate cooler according to claim 4, characterized in that: The bottom of the positioning block (2) is a conical structure.

Citation Information

Patent Citations

  • Rapid combined grid plate device

    CN216482307U