Durable burner of lime kiln

By adopting hollow block and extended block structures in lime kiln burners, the disassembly process of nozzle tubes is simplified, and the complex cleaning problem of equipment caused by fuel impurities is solved, and the durability and operating efficiency of the equipment are improved.

CN223242742UActive Publication Date: 2025-08-19TIANBO CHENYE MINING CO LTD
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Patent Information

Application Number
CN202422285398.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-08-19
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

Existing burner nozzles are prone to clogging due to impurities deposited in fuel, making cleaning complex and time-consuming, affecting equipment durability and downtime.

Method used

A lime kiln durability burner is designed, adopting hollow blocks and extended block structures. By pushing the moving rod to release the slot fixation, the disassembly and replacement process of the nozzle tube is simplified, and the stability and sealing are ensured by combining high-temperature resistant alloy steel material and sealing gasket.

Benefits of technology

It realizes rapid disassembly and replacement of nozzle tubes, reduces equipment downtime, and improves equipment durability and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of combustors, and discloses a lime kiln durable combustor which comprises a base, a combustor body is installed on the top of the base, a nozzle pipe is installed on one side of a connecting pipe, hollow blocks are fixedly connected to the two ends of the connecting pipe, and extending blocks are fixedly connected to the two ends of the nozzle pipe. The bottom of the moving rod is fixedly connected with a thrust block, one side of the thrust block abuts against a stress block, one side of the stress block is fixedly connected with an L-shaped plate, one end of the L-shaped plate is fixedly connected with a clamping block, one side of the extending block is provided with a clamping groove, the two ends of an inner cavity of the hollow block are both provided with limiting grooves, and the two ends of the stress block are both fixedly connected with limiting blocks. According to the durable burner of the lime kiln, the moving rod is pushed to enable the thrust block and the stress block to move downwards, the clamping block is driven to be pulled out of the clamping groove, the fixed relation between the hollow block and the extending block is removed, the rotary nozzle pipe can be rapidly replaced, blockage treatment is facilitated, the durability of equipment is improved, and the downtime is shortened.
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Description

Technical Field

[0001] The utility model relates to the technical field of burners, in particular to a durable burner for a lime kiln. Background Art

[0002] Lime kiln burner is one of the key equipment in the lime kiln. Its main function is to convert fuel into high-temperature flame to provide heat source for calcining limestone.

[0003] When using existing burners, since the fuel may contain colloid, impurities, dust, etc., these substances will form deposits at the nozzle during long-term use, causing the nozzle to be clogged. When the burner nozzle needs to be disassembled and cleaned, the nozzle is fixed with multiple bolts. The disassembly process is cumbersome and time-consuming, affecting the durability of the equipment and increasing the downtime of the equipment. Utility Model Content

[0004] The technical problem to be solved by the present invention is that in the prior art, impurities in the fuel may form deposits at the nozzle during use of the burner, causing blockage. The nozzle needs to be disassembled to clean it, but because the nozzle is fixed by multiple bolts, the disassembly process is complicated and time-consuming, resulting in increased equipment downtime. For this reason, we propose a durable burner for lime kiln.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical solution: a durable burner of a lime kiln, comprising a base, a burner body is installed on the top of the base, a connecting pipe is fixedly connected to one side of the burner body, a nozzle pipe is installed on one side of the connecting pipe, both ends of the connecting pipe are fixedly connected to a hollow block, both ends of the nozzle pipe are fixedly connected to an extension block, a movable groove is provided on the top of the hollow block, a movable rod is slidably connected to the inside of the movable groove, a thrust block is fixedly connected to the bottom of the movable rod, one side of the thrust block abuts against the force-receiving block, one side of the force-receiving block is fixedly connected to an L-shaped plate, one end of the L-shaped plate is fixedly connected to a clamping block, a clamping groove is provided on one side of the extension block, and limiting grooves are provided at both ends of the inner cavity of the hollow block, and both ends of the force-receiving block are fixedly connected to the limiting blocks.

[0006] Preferably, one side of the limiting block is fixedly connected to a tension spring, and one side of the tension spring is fixedly connected to the interior of the hollow block.

[0007] Preferably, the surface of the card block is slidably connected to the interior of the card slot, and the external shape of the card block is consistent with the internal shape of the card slot.

[0008] Preferably, the shape of the bottom side of the thrust block and the shape of the top side of the force-bearing block are both semi-arc-shaped.

[0009] Preferably, a circular positioning groove is provided on one side of the nozzle tube, and a circular positioning block is fixedly connected to one side of the connecting tube.

[0010] Preferably, a sealing gasket is fixedly connected to one side of the connecting pipe.

[0011] Preferably, the nozzle tube is made of high-temperature resistant alloy steel.

[0012] Technical effects and advantages of this utility model:

[0013] In the utility model, the staff pushes the moving rod downward, so that the moving rod drives the thrust block to move downward, and then drives the force-bearing block to move downward. The movement of the force-bearing block causes the L-shaped plate to drive the card block to be pulled out from the inside of the card slot, and the fixed relationship between the hollow block and the extension block is released. The nozzle tube is then taken out by rotating it, making the replacement of the nozzle tube faster and easier. When the nozzle tube is blocked, it can be quickly removed, thereby improving the durability of the equipment and reducing the downtime of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a split diagram of the hollow block and the extension block of the utility model;

[0016] Figure 3 This is a disassembled diagram of the fixed structure of the utility model;

[0017] Figure 4 This is a disassembled diagram of the nozzle tube of the present utility model;

[0018] Figure 5 This is a disassembled diagram of the connecting pipe of the utility model.

[0019] Legend: 1. Base; 2. Burner body; 3. Connecting pipe; 4. Nozzle pipe; 5. Hollow block; 6. Extension block; 7. Moving groove; 8. Moving rod; 9. Thrust block; 10. Force block; 11. L-shaped plate; 12. Clamping block; 13. Clamping groove; 14. Limiting groove; 15. Limiting block; 16. Tension spring; 17. Circular positioning groove; 18. Circular positioning block; 19. Sealing gasket. DETAILED DESCRIPTION

[0020] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams that only illustrate the basic structure of the present invention in a schematic manner, and therefore only show components related to the present invention.

[0021] Reference Figure 1 、 Figure 2 and Figure 3As shown, the utility model provides a technical solution: a durable burner of a lime kiln, comprising a base 1, a burner body 2 is mounted on the top of the base 1, a connecting pipe 3 is fixedly connected to one side of the burner body 2, a nozzle pipe 4 is mounted on one side of the connecting pipe 3, both ends of the connecting pipe 3 are fixedly connected to a hollow block 5, both ends of the nozzle pipe 4 are fixedly connected to an extension block 6, a moving groove 7 is provided on the top of the hollow block 5, a moving rod 8 is slidably connected to the inside of the moving groove 7, a thrust block 9 is fixedly connected to the bottom of the moving rod 8, one side of the thrust block 9 abuts against a force-bearing block 10, one side of the force-bearing block 10 is fixedly connected to an L-shaped plate 11, one end of the L-shaped plate 11 is fixedly connected to a card block 12, and the extension block 6 is fixedly connected to the end of the L-shaped plate 11. A card slot 13 is provided on one side of the extension block 6, and limiting slots 14 are provided at both ends of the inner cavity of the hollow block 5. Both ends of the force-bearing block 10 are fixedly connected to the limiting blocks 15. The staff pushes the moving rod 8 downward to make the moving rod 8 drive the thrust block 9 to move downward, thereby pushing the force-bearing block 10 to move downward. The movement of the force-bearing block 10 causes the L-shaped plate 11 to drive the card block 12 to be pulled out from the inside of the card slot 13, and the fixed relationship between the hollow block 5 and the extension block 6 is released. The nozzle tube 4 is then taken out by rotating it, making the replacement of the nozzle tube 4 faster and easier. When the nozzle tube 4 is blocked, it can be quickly removed, thereby improving the durability of the equipment and reducing the downtime of the equipment.

[0022] Reference Figure 3 As shown, in this embodiment: one side of the limit block 15 is fixedly connected to a tension spring 16, and one side of the tension spring 16 is fixedly connected to the inside of the hollow block 5. When the staff pulls the moving rod 8 upward, the moving rod 8 drives the thrust block 9 to release the abutment relationship with the force-bearing block 10, the tension spring 16 will drive the limit block 15 and the force-bearing block 10 to move toward the inside of the hollow block 5 through its own force, and then drive the L-shaped plate 11 and the card block 12 to automatically snap into the inside of the card slot 13, so that the staff can use it more quickly.

[0023] Reference Figure 2 and Figure 3 As shown, in this embodiment: the surface of the card block 12 is slidably connected to the inside of the card slot 13, the external shape of the card block 12 is consistent with the internal shape of the card slot 13, and the surface of the card block 12 is slidably connected to the inside of the card slot 13, so that the card block 12 can move smoothly in the card slot 13, which not only improves the stability of the connection, but also ensures that the card block 12 will not easily loosen during use.

[0024] Reference Figure 3 As shown, in this embodiment: the shape of the bottom side of the thrust block 9 and the shape of the top side of the force-bearing block 10 are both semi-arc-shaped, and the shape of the bottom side of the thrust block 9 and the shape of the top side of the force-bearing block 10 are both semi-arc-shaped. This design enables the two to better disperse pressure when in contact.

[0025] Reference Figure 4 and Figure 5 As shown, in this embodiment: a circular positioning groove 17 is provided on one side of the nozzle tube 4, and a circular positioning block 18 is fixedly connected to one side of the connecting tube 3. The cooperation between the circular positioning groove 17 and the circular positioning block 18 ensures the precise alignment between the nozzle tube 4 and the connecting tube 3. This design not only improves the assembly efficiency, but also reduces the risk of leakage caused by assembly errors.

[0026] Reference Figure 4 As shown, in this embodiment: a connecting sealing gasket 19 is fixed on one side of the connecting tube 3, which ensures the sealing performance of the connecting part. The sealing gasket 19 is made of highly elastic material, which can effectively prevent fluid leakage and improve the reliability of the system.

[0027] Reference Figure 1 As shown, in this embodiment: the material of the nozzle tube 4 is high-temperature resistant alloy steel, and the material of the nozzle tube 4 is high-temperature resistant alloy steel, which has excellent heat resistance and corrosion resistance. In a high-temperature environment, the nozzle tube 4 can maintain good mechanical strength and stability, and avoid deformation or damage due to high temperature.

[0028] Working principle: The staff pushes the moving rod 8 downward, so that the moving rod 8 drives the thrust block 9 to move downward, and then pushes the force-bearing block 10 to move downward. The movement of the force-bearing block 10 causes the L-shaped plate 11 to drive the card block 12 to be pulled out from the inside of the card slot 13, and the fixed relationship between the hollow block 5 and the extension block 6 is released. It is then taken out by rotating the nozzle tube 4, making the replacement of the nozzle tube 4 faster and easier. When the nozzle tube 4 is blocked, it can be quickly removed, improving the durability of the equipment and reducing the downtime of the equipment. When the staff pulls the moving rod 8 upward, so that the moving rod 8 drives the thrust block 9 to release the abutment relationship with the force-bearing block 10, the tension spring 16 will drive the limit block 15 and the force-bearing block 10 to move toward the inside of the hollow block 5 through its own force, and then drive the L-shaped plate 11 and the card block 12 to automatically snap into the inside of the card slot 13, making it faster for the staff to use. The surface of the card block 12 is slidably connected to the inside of the card slot 13 , so that the block 12 can move smoothly in the slot 13, which not only improves the stability of the connection, but also ensures that the block 12 will not easily loosen during use. The shape of the bottom side of the thrust block 9 and the shape of the top side of the force block 10 are both semi-arc. This design enables the two to better disperse the pressure when in contact. The cooperation between the circular positioning groove 17 and the circular positioning block 18 ensures the precise alignment between the nozzle tube 4 and the connecting tube 3. This design not only improves the assembly efficiency, but also reduces the risk of leakage caused by assembly errors. A connecting sealing gasket 19 is fixed on one side of the connecting tube 3 to ensure the sealing performance of the connection part. The sealing gasket 19 is made of highly elastic material, which can effectively prevent fluid leakage and improve the reliability of the system. The material of the nozzle tube 4 is high-temperature resistant alloy steel with excellent heat resistance and corrosion resistance. In a high temperature environment, the nozzle tube 4 can maintain good mechanical strength and stability to avoid deformation or damage due to high temperature.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A durable burner for a lime kiln, comprising a base (1), characterized in that: A burner body (2) is mounted on the top of the base (1), a connecting pipe (3) is fixedly connected to one side of the burner body (2), a nozzle pipe (4) is mounted on one side of the connecting pipe (3), both ends of the connecting pipe (3) are fixedly connected to hollow blocks (5), both ends of the nozzle pipe (4) are fixedly connected to extension blocks (6), a moving groove (7) is provided on the top of the hollow block (5), a moving rod (8) is slidably connected to the inside of the moving groove (7), and the The bottom of the moving rod (8) is fixedly connected to a thrust block (9), one side of the thrust block (9) abuts against a force-bearing block (10), one side of the force-bearing block (10) is fixedly connected to an L-shaped plate (11), one end of the L-shaped plate (11) is fixedly connected to a clamping block (12), one side of the extension block (6) is provided with a clamping groove (13), both ends of the inner cavity of the hollow block (5) are provided with limiting grooves (14), and both ends of the force-bearing block (10) are fixedly connected to the limiting blocks (15).

2. A durable burner for a lime kiln according to claim 1, characterized in that: One side of the limit block (15) is fixedly connected to a tension spring (16), and one side of the tension spring (16) is fixedly connected to the interior of the hollow block (5).

3. The durable burner for a lime kiln according to claim 1, characterized in that: The surface of the card block (12) is slidably connected to the interior of the card slot (13), and the external shape of the card block (12) matches the internal shape of the card slot (13).

4. The durable burner for a lime kiln according to claim 1, characterized in that: The shape of the bottom side of the thrust block (9) and the shape of the top side of the force-bearing block (10) are both semi-arc-shaped.

5. The durable burner for lime kiln according to claim 1, characterized in that: A circular positioning groove (17) is provided on one side of the nozzle tube (4), and a circular positioning block (18) is fixedly connected to one side of the connecting tube (3).

6. The durable burner for a lime kiln according to claim 1, characterized in that: A sealing gasket (19) is fixedly connected to one side of the connecting pipe (3).

7. The durable burner for a lime kiln according to claim 1, characterized in that: The material of the nozzle tube (4) is high-temperature resistant alloy steel.