Combined assembled grate plate of grate cooler

Through the combined assembly design and the use of heat-resistant alloy materials, the problems of fast wear and low cooling efficiency of traditional grate plates are solved, achieving more efficient cooling and longer service life.

CN222865598UActive Publication Date: 2025-05-13XINGHUA CHANGYOU CAST STEEL CO LTD
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Patent Information

Application Number
CN202421602314.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-05-13
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

The grate plates of traditional grate chillers are fast wear, difficult to replace, high energy consumption, and low cooling efficiency.

Method used

The combined assembly design is adopted to adjust the movement of the grate plate device through a fixed bracket and a rotating shaft, and a grate plate made of heat-resistant alloy material is used, and the cooling efficiency is improved through the air inlet cooling port.

Benefits of technology

Extend the service life of the grate, reduce maintenance costs and downtime, and improve cooling efficiency and overall performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of grate cooler grate plates, and discloses a combined assembly type grate cooler grate plate which comprises a fixing support, the top of the fixing support is fixedly connected with a connecting transverse rod, the top of the connecting transverse rod is fixedly connected with a plurality of connecting plates, and the interiors of the connecting plates are rotationally connected with rotating shafts. And the top of the rotating shaft is slidably connected with a grid plate device. The main body structure is fixed through the fixing support, the grate plate device can be conveniently moved and adjusted through the rotating shaft installed on the top, the grate plate device can transversely move above the rotating shaft, heat dissipation of materials subjected to heat dissipation is more uniform, the grate plate installed on the grate plate device is usually made of heat-resisting alloy materials, and the heat dissipation efficiency is improved. The main body plates are clamped together through the clamping blocks and the grid plate device clamping grooves, when a certain independent main body plate goes wrong, the main body plate can be conveniently replaced, cold air can easily pass through the main body plate through the air inlet cooling opening, and the cooling effect of the main body plate is better.
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Description

Technical Field

[0001] The utility model relates to the technical field of grate plates of grate coolers, in particular to a combined assembled grate plate of a grate cooler. Background Art

[0002] The development background of the combined assembled grate cooler grate plate is closely related to the evolution of cement production technology. In the cement production process, the temperature of the clinker is extremely high after it comes out of the kiln. If it is directly ground without cooling, the high temperature will lead to increased energy consumption and serious equipment wear. Therefore, early cement plants adopted various methods to cool the clinker, such as natural cooling, water cooling, etc.

[0003] With the advancement of cement industry technology, traditional cooling methods have been gradually replaced by more efficient and energy-saving grate coolers. Grate coolers achieve rapid cooling by exchanging heat with the clinker arranged on the conveyor belt through the cooling air blown in. However, there are some problems with traditional grate coolers, such as fast wear of the grate plate, difficulty in replacement, and high energy consumption. In order to solve these problems, people began to study the combined assembly type grate cooler grate plate. This design allows damaged or worn grate plate units to be replaced individually without having to replace the entire grate plate, thereby reducing maintenance costs and downtime. At the same time, by improving materials and design, the heat resistance and life of the grate plate are improved, and the cooling efficiency is also improved. Summary of the invention

[0004] In order to solve the above technical problems, the utility model provides a combined assembled grate cooler grate plate.

[0005] The utility model is implemented by the following technical scheme: a combined assembled grate cooler grate plate, comprising a fixed bracket, the top of the fixed bracket is fixedly connected with a connecting cross bar, the top of the connecting cross bar is fixedly connected with a plurality of connecting plates, the interior of the connecting plate is rotatably connected with a rotating shaft, and the top of the rotating shaft is slidably connected with a grate plate device;

[0006] The grate plate device includes a main body plate, one side of the main body plate is fixedly connected with a clamping block, a placement groove is provided inside the main body plate, a plurality of air inlet cooling ports are provided at the bottom of the placement groove, and a clamping groove is provided on the other side of the main body plate, and the clamping groove is adapted to the clamping block.

[0007] Through the above technical scheme, the main structure is fixed by a fixed bracket, and the rotating shaft installed on the top is convenient for moving and adjusting the grate device, so that it can move laterally above the rotating shaft, so that the heat dissipation of the material is more uniform. The grate installed on the grate device is usually made of heat-resistant alloy material. The main plates are connected together by blocks and slots of the grate device. When a problem occurs to a single main plate, it is easy to replace it. The air inlet cooling port allows cold air to easily pass through the main plate, so that the cooling effect is better.

[0008] As a further improvement of the above solution, a side supporting diagonal rod is fixedly connected to one side of the fixed bracket, and a fixing plate is fixedly connected to the bottom of the fixed bracket.

[0009] Through the above technical solution, the fixed brackets are strengthened by the side support diagonal rods to improve the stability of the structure, and the fixed brackets are arranged on the fixed plates and supported by the fixed plates.

[0010] As a further improvement of the above solution, a cooling air box is fixedly connected to the bottom of the fixed plate, and a plurality of cooling air outlets are provided on the upper surface of the fixed plate.

[0011] Through the above technical solution, the required cooling structure is installed inside the cooling bellows, and the cold air produced inside is blown into the grate device through the cooling air outlet. The cooling air passes through the grate device and contacts the material, thereby taking away the heat and cooling the material.

[0012] As a further improvement of the above solution, a cooling air chamber is provided inside the cooling air box, and baffles are fixedly connected to both sides of the inner wall of the cooling air chamber.

[0013] Through the above technical solution, the cooling air chamber is specially used to provide cooling air, and the cooled air is concentrated inside the cooling air chamber and then enters the next step.

[0014] As a further improvement of the above solution, an air outlet is provided in the middle of the front side of the baffle, and a mounting plate is fixedly connected to the bottom of the inner wall of the baffle.

[0015] Through the above technical solution, the baffles on both sides of the interior of the cooling air chamber play a certain protective role on the internal structure.

[0016] As a further improvement of the above solution, the four corners of the upper surface of the mounting plate are fixedly connected with fixing bolts, and the middle part of the upper surface of the mounting plate is fixedly connected with a fan.

[0017] Through the above technical solution, the fan is installed through the mounting plate, and the fixing bolts are used to strengthen the fixation of the fan so that it will not shake. The cold air produced by the fan enters the interior of the cooling air chamber through the air outlet for collection, and then the cold air is blown to the grate device through the cooling air outlet to cool the material.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] The utility model fixes the main structure by arranging a fixed bracket, and the rotating shaft installed on the top is convenient for moving and adjusting the grate plate device, so that it can move laterally above the rotating shaft, so that the heat dissipation of the material to be dissipated is more uniform. The grate plate installed on the grate plate device is usually made of heat-resistant alloy material. The main plates are connected together by blocks and slots of the grate plate device. When a problem occurs to a single main plate, it is convenient to replace it. The air inlet cooling port allows cold air to easily pass through the main plate, so that the cooling effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0022] Figure 3 This is a schematic diagram of the structure of the fixed bracket of the utility model;

[0023] Figure 4 This is a schematic diagram of the cooling bellows structure of the utility model;

[0024] Figure 5 It is a schematic diagram of the structure of the grate plate device of the utility model.

[0025] Description of main symbols:

[0026] 1. Fixed bracket; 2. Connecting cross bar; 3. Connecting plate; 4. Rotating shaft; 5. Grate device; 501. Main plate; 502. Block; 503. Placement slot; 504. Air inlet cooling port; 505. Slot; 6. Side support diagonal rod; 7. Cooling air box; 8. Fixed plate; 9. Cooling air outlet; 10. Cooling air chamber; 11. Baffle; 12. Air outlet; 13. Fan; 14. Mounting plate; 15. Fixing bolts. DETAILED DESCRIPTION

[0027] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment. Example

[0028] Please combine Figure 1-5 A combined assembled grate cooler grate plate of this embodiment includes a fixed bracket 1, a connecting cross bar 2 is fixedly connected to the top of the fixed bracket 1, a plurality of connecting plates 3 are fixedly connected to the top of the connecting cross bar 2, a rotating shaft 4 is rotatably connected inside the connecting plate 3, and a grate plate device 5 is slidably connected to the top of the rotating shaft 4;

[0029] The grate plate device 5 comprises a main body plate 501, one side of the main body plate 501 is fixedly connected with a clamping block 502, a placement slot 503 is provided inside the main body plate 501, a plurality of air inlet cooling ports 504 are provided at the bottom of the placement slot 503, and a clamping slot 505 is provided on the other side of the main body plate 501, and the clamping slot 505 is adapted to the clamping block 502. The main structure is fixed by a fixing bracket 1, and the rotating shaft 4 installed on the top is convenient for moving and adjusting the grate plate device 5, so that it can move horizontally above the rotating shaft 4, so that the heat dissipation of the material to be radiated is more uniform, and the grate plate installed on the grate plate device 5 is usually made of heat-resistant alloy material, and the main body plates 501 are clamped together by the clamping block 502 and the grate plate device clamping slot 505, so that when a single main body plate 501 has a problem, it is convenient to replace it, and the air inlet cooling port 504 allows the cold air to pass through the main body plate 501 easily, so that the cooling effect is better.

[0030] A side support diagonal rod 6 is fixedly connected to one side of the fixed bracket 1, and a fixing plate 8 is fixedly connected to the bottom of the fixed bracket 1. The side support diagonal rod 6 strengthens the support of the fixed bracket 1 to improve the stability of the structure. The fixed brackets 1 are arranged on the fixing plate 8 and supported by the fixing plate 8.

[0031] The bottom of the fixed plate 8 is fixedly connected with a cooling air box 7, and the upper surface of the fixed plate 8 is provided with a plurality of cooling air outlets 9. The required cooling structure is installed inside the cooling air box 7, and the cold air produced inside is blown into the grate plate device 5 through the cooling air outlets 9. The cooling air passes through the grate plate device 5 and contacts with the material, thereby taking away the heat and cooling the material.

[0032] A cooling air chamber 10 is provided inside the cooling air box 7, and baffles 11 are fixedly connected to both sides of the inner wall of the cooling air chamber 10. The cooling air chamber 10 is specifically used to provide cooling air, and the cooled air is concentrated inside the cooling air chamber 10 and then enters the next step.

[0033] An air outlet 12 is provided in the middle of the front of the baffle 11, and a mounting plate 14 is fixedly connected to the bottom of the inner wall of the baffle 11. The baffles 11 on both sides of the interior of the cooling air chamber 10 play a certain protective role on the internal structure.

[0034] The four corners of the upper surface of the mounting plate 14 are fixedly connected with fixing bolts 15, and the middle of the upper surface of the mounting plate 14 is fixedly connected with the fan 13. The fan 13 is installed through the mounting plate 14, and the fixing bolts 15 strengthen the fixation of the fan 13 so that it will not shake. The cold air produced by the fan 13 enters the interior of the cooling air chamber 10 through the air outlet 12 for collection, and then the cold air is blown to the grate plate device 5 through the cooling air outlet 9 to cool the material.

[0035] The implementation principle of a combined assembled grate cooler grate plate in the embodiment of the present application is as follows: the main structure is fixed by a fixed bracket 1, and the rotating shaft 4 installed on the top is convenient for moving and adjusting the grate plate device 5, so that it can move laterally above the rotating shaft 4, so that the heat dissipation of the material to be dissipated is more uniform, and the grate plate installed on the grate plate device 5 is usually made of heat-resistant alloy material, and the main plates 501 are connected together by a clamping block 502 and a grate plate device clamping slot 505. When a problem occurs to a single main plate 501, it is convenient to replace it, and the air inlet cooling port 504 allows cold air to easily pass through the main plate 501, so that the cooling effect is better, and the fixed bracket 1 is strengthened by the side support diagonal rod 6 to improve the stability of the structure, and the fixed bracket 1 is arranged on the fixed plate 8, and the fixed plate is fixed by the fixed plate 8 is supported, and the required cooling structure is installed inside it through the cooling bellows 7. The cold air produced inside is blown onto the grate device 5 through the cooling air outlet 9. The cooling air passes through the grate device 5 and contacts with the material, thereby taking away the heat and cooling the material. The cooling air chamber 10 is specially used to provide cooling air. The cooled air is concentrated inside the cooling air chamber 10 and then enters the next step. The baffles 11 on both sides of the cooling air chamber 10 have a certain protective effect on the internal structure. The fan 13 is installed through the mounting plate 14, and the fixing bolts 15 strengthen the fixation of the fan 13 so that it will not shake. The cold air produced by the fan 13 enters the interior of the cooling air chamber 10 through the air outlet 12 for collection, and then the cold air is blown to the grate device 5 through the cooling air outlet 9 to cool the material.

[0036] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A combined assembled grate cooler grate plate, characterized in that: It comprises a fixed bracket (1), the top of the fixed bracket (1) is fixedly connected to a connecting cross bar (2), the top of the connecting cross bar (2) is fixedly connected to a plurality of connecting plates (3), the inside of the connecting plate (3) is rotatably connected to a rotating shaft (4), and the top of the rotating shaft (4) is slidably connected to a grate plate device (5); The grate plate device (5) comprises a main body plate (501), one side of the main body plate (501) is fixedly connected to a clamping block (502), a placement groove (503) is provided inside the main body plate (501), a plurality of air inlet cooling ports (504) are provided at the bottom of the placement groove (503), and a clamping groove (505) is provided on the other side of the main body plate (501), the clamping groove (505) being adapted to the clamping block (502).

2. A combined assembled grate cooler grate plate as claimed in claim 1, characterized in that: A side supporting diagonal rod (6) is fixedly connected to one side of the fixed bracket (1), and a fixing plate (8) is fixedly connected to the bottom of the fixed bracket (1).

3. A combined assembled grate cooler grate plate as claimed in claim 2, characterized in that: The bottom of the fixed plate (8) is fixedly connected to a cooling air box (7), and the upper surface of the fixed plate (8) is provided with a plurality of cooling air outlets (9).

4. A combined assembled grate cooler grate plate as claimed in claim 3, characterized in that: A cooling air chamber (10) is provided inside the cooling air box (7), and baffles (11) are fixedly connected to both sides of the inner wall of the cooling air chamber (10).

5. A combined assembled grate cooler grate plate as claimed in claim 4, characterized in that: An air outlet (12) is provided in the middle of the front side of the baffle plate (11), and a mounting plate (14) is fixedly connected to the bottom of the inner wall of the baffle plate (11).

6. A combined assembled grate cooler grate plate as claimed in claim 5, characterized in that: The four corners of the upper surface of the mounting plate (14) are fixedly connected with fixing bolts (15), and the middle of the upper surface of the mounting plate (14) is fixedly connected with a fan (13).